Discover how to calculate percentages with this simple method. First, write the problem as a fraction, then simplify it. Next, convert the fraction to a percentage by making the denominator 100. Alternatively, divide the numbers to get a decimal and multiply by 100 to find the percentage. Master this skill for everyday use. Percent-encoding. URL encoding, officially known as percent-encoding, is a method to encode arbitrary data in a Uniform Resource Identifier (URI) using only the limited US-ASCII characters legal within a URI. Although it is known as URL encoding, it is also used more generally within the main Uniform Resource Identifier (URI) set, which ...URL encoding stands for encoding certain characters in a URL by replacing them with one or more character triplets that consist of the percent character " % " followed by two hexadecimal digits. The two hexadecimal digits of the triplet (s) represent the numeric value of the replaced character. The term URL encoding is a bit inexact because the ...A shorter way to calculate x out of y. You can easily find 27 is out of 300, in one step, by simply dividing 27 by 300, then multiplying the result by 100. So, 27 is out of 300 = 27 / 300 x 100 = 9%. To find more examples, just choose one at the bottom of this page.In percentage calculator You can input integer (3), decimal (2.4), fraction (5/7) or mixed fraction (2 1/7). Use and key on keyboard to move between input fields in percentage calculator. The answer are calculated automatically as you type! We are always use the percentage in a daily life: store discounts (percent off sale) It is less: 15% of $223.20 = $33.48. $223.20 - $33.48 = $189.72. Thus, with a 20% discount off of $279, and an additional 15% off of that discounted price, you would end up saving a total of: $55.80 + $33.48 = $89.28. This equates to a 32% discount, rather than a 35% discount, and this calculation is how the calculator is intended to be used. Our free online Percent Calculator calculates percentages such as ratios, fractions, statistics, and percentage increase or decrease. The calculations and formulas (press the '?' button) are calculated automatically as you type! Learn the basics of percentages: How to Calculate Percentages. Share Calculations. In the calculator window, choose the question you need answered and enter the 2 quantities that you already know. The calculated result will automatically display on the right of the question you chose, along with the answers to all the other questions. To calculate percentage change, use one of the three calculators at the bottom. You can easily find the answer in one step, just multiplying the whole (2700) by the percentage (25) divided by 100. So, 25% of 2700 = 2700 × 0.25 = 675. Note: most values are rouded to 10 digits. Welcome to Finding a Percent of a Number with Mr. J! Need help with calculating percentages? You're in the right place!Whether you're just starting out, or n...Apply 10% to 100, and see how each value was calculated. Try 12.5% of 50: the "50 less 12.5%" value is 43.75. Then try 12.5% of 43.75 (shows that before a 12.5% reduction it was 50.) Compare 100 to 110, and see that to go from 100 to 110 is a 10% increase, but to go from 110 back down to 100 is a 9.09% decrease (not a 10% decrease)Step 1. Replace the inicial value (100) and the percentage to add (10) in the formula: Inicial Value = 100, Percentage = 10. Final Value = 100 + ( 10 / 100 × 100) The percentage increase calculator above computes an increase or decrease of a specific percentage of the input number. It basically involves converting a percent into its decimal equivalent, and either subtracting (decrease) or adding (increase) the decimal equivalent from and to 1, respectively. Multiplying the original number by this value ... A shorter way to calculate x out of y. You can easily find 27 is out of 52, in one step, by simply dividing 27 by 52, then multiplying the result by 100. So, 27 is out of 52 = 27 / 52 x 100 = 51.923076923077%. To find more examples, just choose one at the bottom of this page. Jan 3, 2023 · The formula for calculating BMI is (weight in pounds x 703) / (height in inches) 2. divide the answer from Step 1 by the answer from Step 2 to calculate their BMI. between 18.5 and 24.9 means a ... Our free online Percent Calculator calculates percentages such as ratios, fractions, statistics, and percentage increase or decrease. The calculations and formulas (press the '?' button) are calculated automatically as you type! Learn the basics of percentages: How to Calculate Percentages. Share Calculations.Enter X number and Y number in the corresponding cells. Choose the calculation accuracy by defining the necessary number of decimal digits in the dedicated pop-down menu. Percentage calculator makes calculations while you are entering numbers in the cells and the result is shown immediately. You can copy the result by clicking on the sum total. To calculate percent change, we need to: Take the difference between the starting value and the final value. Divide by the absolute value of the starting value. Multiply the result by 100. Or use Omni's percent change calculator! 🙂. As you can see, it's not hard to calculate percent change.Jan 3, 2023 · The formula for calculating BMI is (weight in pounds x 703) / (height in inches) 2. divide the answer from Step 1 by the answer from Step 2 to calculate their BMI. between 18.5 and 24.9 means a ... Enter X number and Y number in the corresponding cells. Choose the calculation accuracy by defining the necessary number of decimal digits in the dedicated pop-down menu. Percentage calculator makes calculations while you are entering numbers in the cells and the result is shown immediately. You can copy the result by clicking on the sum total.A shorter way to calculate x out of y. You can easily find 27 is out of 400000, in one step, by simply dividing 27 by 400000, then multiplying the result by 100. So, 27 is out of 400000 = 27 / 400000 x 100 = 0.00675%. To find more examples, just choose one at the bottom of this page. Our free online Percent Calculator calculates percentages such as ratios, fractions, statistics, and percentage increase or decrease. The calculations and formulas (press the '?' button) are calculated automatically as you type! Learn the basics of percentages: How to Calculate Percentages. Share Calculations.Reverse Percentages Calculator 1. This calculator will help you to find the original value , when you have been given the final value and the percentage of the original value that made it. Example: if 70% of a number is 210 then it will find the original value using the steps below. Type 70 for the percentage. Type 210 as the Final Value. The symbol used to denote percentage is %. This system has been known and used since ancient times, the word comes from a latin “per cenum” that literally means “by the hundred”. Equation form: X% =. X. 100. With this calculators you can calculate following equations: 1. X% of Y = R. Percentage Calculator. A quick and easy percentage calculator that will let you work out any percentage you might need. All you have to do is a pick one of the three options below, enter your numbers, and the calculator will automatically work out the answer for you. There are many, many (many) percentage calculators on the web and most of them ... You can easily find the answer in one step, just multiplying the whole (2700) by the percentage (25) divided by 100. So, 25% of 2700 = 2700 × 0.25 = 675. Note: most values are rouded to 10 digits. Multiplying 0.05 by 100 gives you 5%. Divide the part figure by the whole figure. So, in the case of our example: 15/300 = 0.05. Convert this into a percentage figure by multiplying by 100. So, 0.05 x 100 = 5. This gives you your answer. 15 is 5% of 300. The formula for the calculation looks like this: A shorter way to calculate x out of y. You can easily find 26 is out of 27, in one step, by simply dividing 26 by 27, then multiplying the result by 100. So, 26 is out of 27 = 26 / 27 x 100 = 96.296296296296%. To find more examples, just choose one at the bottom of this page.Our free online Percent Calculator calculates percentages such as ratios, fractions, statistics, and percentage increase or decrease. The calculations and formulas (press the '?' button) are calculated automatically as you type! Learn the basics of percentages: How to Calculate Percentages. Share Calculations. Click on the round button below the percent box (the first box) to make it the answer box. Enter the 29.99 and 5.00 values into the blue boxes. This will give you the answer of: 16.6722241 %. After rounding to one decimal place, you will save 16.7%. Click to show this example in the calculator above. Example 4: Percentage Calculator. A quick and easy percentage calculator that will let you work out any percentage you might need. All you have to do is a pick one of the three options below, enter your numbers, and the calculator will automatically work out the answer for you. There are many, many (many) percentage calculators on the web and most of them ... What is 10 percent of 27? How much is 10% of 27? What is one tenth (1/10) of 27? Use this easy and mobile-friendly calculator to calculate 10 percent of 27, or any other percentage. Aug 28, 2023 · Percentage is one of many ways to express a dimensionless relation between two numbers (the other methods being ratios and fractions). Percentages are very popular since they can describe situations that involve large numbers (e.g., estimating chances for winning the lottery), averages (e.g., determining the final grade of your course), as well as very small ones (like the volumetric ... You can easily find the answer in one step, just multiplying the whole (2700) by the percentage (25) divided by 100. So, 25% of 2700 = 2700 × 0.25 = 675. Note: most values are rouded to 10 digits. Percentage is one of many ways to express a dimensionless relation of two numbers (the other methods being ratios, described in our ratio calculator, and fractions).). Percentages are very popular since they can describe situations that involve large numbers (e.g., estimating chances for winning the lottery), average (e.g., determining final grade of your course) as well as very small ones ...Calculating a 10% tip: Simply move the decimal place over once to the left. Example: If your bill is $54, a 10% tip would be $5.4. Calculating a 15% tip: Find 10% by moving the decimal place over to the left. Then, divide that number in half to get 5% of the bill. Then, add the 10% and 5% values together.According to CMOS, in most nontechnical writing we would spell percent and express the amount in numerals ( 30 percent ). In technical writing such as scientific and statistical content, the symbol (%) may be more common ( 30% ). Note there is no space between the numeral and the symbol. The Associated Press Stylebook currently advises using ... Percentage is one of many ways to express a dimensionless relation between two numbers (the other methods being ratios and fractions). Percentages are very popular since they can describe situations that involve large numbers (e.g., estimating chances for winning the lottery), averages (e.g., determining the final grade of your course), as well as very small ones (like the volumetric ...As one basis point is equivalent to 0.0001 as a decimal, you can quickly and easily convert basis points into a decimal by multiplying it by 0.0001. For example, let's say your mortgage was charged at a rate of 150 basis points. You can compute the basis points as a percentage by multiplying the basis points by 0.0001 (150 × 0.0001 = 0.015).In percentage calculator You can input integer (3), decimal (2.4), fraction (5/7) or mixed fraction (2 1/7). Use and key on keyboard to move between input fields in percentage calculator. The answer are calculated automatically as you type! We are always use the percentage in a daily life: store discounts (percent off sale) Discover how to calculate percentages with this simple method. First, write the problem as a fraction, then simplify it. Next, convert the fraction to a percentage by making the denominator 100. Alternatively, divide the numbers to get a decimal and multiply by 100 to find the percentage. Master this skill for everyday use.Steps to solve "what percent is 9 of 27?" To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100. If you are using a calculator, simply enter 9÷27×100 which will give you 33.33 as the answer. More percentage problems: 18 of 27 9 of 54 27 of 27 9 of 81 45 of 27 9 of 135 63 ... It is less: 15% of $223.20 = $33.48. $223.20 - $33.48 = $189.72. Thus, with a 20% discount off of $279, and an additional 15% off of that discounted price, you would end up saving a total of: $55.80 + $33.48 = $89.28. This equates to a 32% discount, rather than a 35% discount, and this calculation is how the calculator is intended to be used. Always use this formula to find a percentage: % / 100 = Part / Whole replace the given values: 10 / 100 = Part / 100. Cross multiply: 10 x 100 = 100 x Part, or. 1000 = 100 x Part. Now, divide by 100 and get the answer: Part = 1000 / 100 = 10. home. 000 font12 knhc 041435 pwsat2 remnants of gert wind speed probabilities number 27 nws national hurricane center miami fl al062023Apply 10% to 100, and see how each value was calculated. Try 12.5% of 50: the "50 less 12.5%" value is 43.75. Then try 12.5% of 43.75 (shows that before a 12.5% reduction it was 50.) Compare 100 to 110, and see that to go from 100 to 110 is a 10% increase, but to go from 110 back down to 100 is a 9.09% decrease (not a 10% decrease)You can easily find 27 is out of 56, in one step, by simply dividing 27 by 56, then multiplying the result by 100. So, 27 is out of 56 = 27 / 56 x 100 = 48.214285714286%. To find more examples, just choose one at the bottom of this page.According to CMOS, in most nontechnical writing we would spell percent and express the amount in numerals ( 30 percent ). In technical writing such as scientific and statistical content, the symbol (%) may be more common ( 30% ). Note there is no space between the numeral and the symbol. The Associated Press Stylebook currently advises using ... Enter X number and Y number in the corresponding cells. Choose the calculation accuracy by defining the necessary number of decimal digits in the dedicated pop-down menu. Percentage calculator makes calculations while you are entering numbers in the cells and the result is shown immediately. You can copy the result by clicking on the sum total.You can easily find 15 is out of 27, in one step, by simply dividing 15 by 27, then multiplying the result by 100. So, 15 is out of 27 = 15 / 27 x 100 = 55.555555555556%. To find more examples, just choose one at the bottom of this page. You can easily find the answer in one step, just multiplying the whole (27) by the percentage (10) divided by 100. So, 10% of 27 = 27 × 0.1 = 2.7. Note: most values are rouded to 10 digits.A shorter way to calculate x out of y. You can easily find 26 is out of 27, in one step, by simply dividing 26 by 27, then multiplying the result by 100. So, 26 is out of 27 = 26 / 27 x 100 = 96.296296296296%. To find more examples, just choose one at the bottom of this page.Reverse Percentages Calculator 1. This calculator will help you to find the original value , when you have been given the final value and the percentage of the original value that made it. Example: if 70% of a number is 210 then it will find the original value using the steps below. Type 70 for the percentage. Type 210 as the Final Value. Sep 25, 2022 · Basic Percentage Calculation. To calculate a simple percentage in Excel, you can use the following formula: mathematica. = (Part / Total) * 100. Where “Part” is the portion you want to find the percentage of, and “Total” is the whole amount. For instance, let’s say you want to find out what percentage of 80 is 20. Note: There is no standard equation for percent difference for all circumstances. The equation used here divides the difference between the two values by the average of the two values (see equation below). A shorter way to calculate x out of y. You can easily find 26 is out of 27, in one step, by simply dividing 26 by 27, then multiplying the result by 100. So, 26 is out of 27 = 26 / 27 x 100 = 96.296296296296%. To find more examples, just choose one at the bottom of this page. Note: There is no standard equation for percent difference for all circumstances. The equation used here divides the difference between the two values by the average of the two values (see equation below).This time percentage calculator allows you to determine the percentage of one period of time compared to another. Enter the two periods of time you wish to compare and click on the 'Calculate' button to obtain the results. Method 2. Step 1: Divide the New Value by the Old Value (you will get a decimal number) Step 2: Convert that to a percentage (by multiplying by 100 and adding a "%" sign) Step 3: Subtract 100% from that. Note: when the result is positive it is a percentage increase, if negative, just remove the minus sign and call it a decrease. A shorter way to calculate x out of y. You can easily find 27 is out of 300, in one step, by simply dividing 27 by 300, then multiplying the result by 100. So, 27 is out of 300 = 27 / 300 x 100 = 9%. To find more examples, just choose one at the bottom of this page.A shorter way to calculate x out of y. You can easily find 26 is out of 27, in one step, by simply dividing 26 by 27, then multiplying the result by 100. So, 26 is out of 27 = 26 / 27 x 100 = 96.296296296296%. To find more examples, just choose one at the bottom of this page. Summary. To decrease a number by a specific percentage, you can use a formula that multiplies the number by 1 minus the percentage. In the example shown, the formula in cell E5 is: = C5 * (1 - D5) The results in column E are decimal values with the percentage number format applied.According to CMOS, in most nontechnical writing we would spell percent and express the amount in numerals ( 30 percent ). In technical writing such as scientific and statistical content, the symbol (%) may be more common ( 30% ). Note there is no space between the numeral and the symbol. The Associated Press Stylebook currently advises using ...Answer: 27 percent of 40 is 10.8. Percentage calculation with steps. Use the percentage formulae (P% × Y = X) to find out 27% of 40. First, write the problem as an equation : P% × Y = X. Here, P is 27, Y is 40, so the equation to solve is 27% × 40 = X. Convert 27% to fraction. To convert a percent to a fraction, just remove the percent sign ...You can easily find 27 is out of 56, in one step, by simply dividing 27 by 56, then multiplying the result by 100. So, 27 is out of 56 = 27 / 56 x 100 = 48.214285714286%. To find more examples, just choose one at the bottom of this page. Answer: 27 percent of 40 is 10.8. Percentage calculation with steps. Use the percentage formulae (P% × Y = X) to find out 27% of 40. First, write the problem as an equation : P% × Y = X. Here, P is 27, Y is 40, so the equation to solve is 27% × 40 = X. Convert 27% to fraction. To convert a percent to a fraction, just remove the percent sign ...Method 2. Step 1: Divide the New Value by the Old Value (you will get a decimal number) Step 2: Convert that to a percentage (by multiplying by 100 and adding a "%" sign) Step 3: Subtract 100% from that. Note: when the result is positive it is a percentage increase, if negative, just remove the minus sign and call it a decrease. A shorter way to calculate x out of y. You can easily find 26 is out of 27, in one step, by simply dividing 26 by 27, then multiplying the result by 100. So, 26 is out of 27 = 26 / 27 x 100 = 96.296296296296%. To find more examples, just choose one at the bottom of this page.Multiplying 0.05 by 100 gives you 5%. Divide the part figure by the whole figure. So, in the case of our example: 15/300 = 0.05. Convert this into a percentage figure by multiplying by 100. So, 0.05 x 100 = 5. This gives you your answer. 15 is 5% of 300. The formula for the calculation looks like this:You can easily find the answer in one step, just multiplying the whole (270000) by the percentage (15) divided by 100. So, 15% of 270000 = 270000 × 0.15 = 40500. Note: most values are rouded to 10 digits. The symbol used to denote percentage is %. This system has been known and used since ancient times, the word comes from a latin “per cenum” that literally means “by the hundred”. Equation form: X% =. X. 100. With this calculators you can calculate following equations: 1. X% of Y = R.In the calculator window, choose the question you need answered and enter the 2 quantities that you already know. The calculated result will automatically display on the right of the question you chose, along with the answers to all the other questions. To calculate percentage change, use one of the three calculators at the bottom. You can easily find 15 is out of 27, in one step, by simply dividing 15 by 27, then multiplying the result by 100. So, 15 is out of 27 = 15 / 27 x 100 = 55.555555555556%. To find more examples, just choose one at the bottom of this page.Hey guys, Been wanting this xPercent, yPercent forever, thanks! I am a little confused on how this works... If you look at my codepen: See the Pen Ljheu by anon (@anon) on CodePen I expect the box to go from the top left side of the container to the bottom right side of the container.What is 11 percent of 27? How much is 11% of 27? Use this easy and mobile-friendly calculator to calculate 11 percent of 27, or any other percentage.Summary. To increase a number by a certain percentage, you can use a simple formula that multiplies the number times the percentage + 1. In the example shown, the formula in cell E5 is: = C5 * (1 + D5) The results in column E are decimal values with the percentage number format applied.Enter X number and Y number in the corresponding cells. Choose the calculation accuracy by defining the necessary number of decimal digits in the dedicated pop-down menu. Percentage calculator makes calculations while you are entering numbers in the cells and the result is shown immediately. You can copy the result by clicking on the sum total. In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign (%), [1] although the abbreviations pct., pct, and sometimes pc are also used. [2] A percentage is a dimensionless number (pure number), primarily used for expressing proportions ...Jul 24, 2014 · Hey guys, Been wanting this xPercent, yPercent forever, thanks! I am a little confused on how this works... If you look at my codepen: See the Pen Ljheu by anon (@anon) on CodePen I expect the box to go from the top left side of the container to the bottom right side of the container. In percentage calculator You can input integer (3), decimal (2.4), fraction (5/7) or mixed fraction (2 1/7). Use and key on keyboard to move between input fields in percentage calculator. The answer are calculated automatically as you type! We are always use the percentage in a daily life: store discounts (percent off sale) A shorter way to calculate x out of y. You can easily find 27 is out of 300, in one step, by simply dividing 27 by 300, then multiplying the result by 100. So, 27 is out of 300 = 27 / 300 x 100 = 9%. To find more examples, just choose one at the bottom of this page. You can easily find 27 is out of 73, in one step, by simply dividing 27 by 73, then multiplying the result by 100. So, 27 is out of 73 = 27 / 73 x 100 = 36.986301369863%. To find more examples, just choose one at the bottom of this page.As a fraction, 10 200 = 0.05. As a percentage it is: 10 200 x 100 = 5%. 5% of those apples are bad. Example: A Skateboard is reduced 25% in price. The old price was $120. Find the new price. First, find 25% of $120: 25% = 25 100. And 25 100 × $120 = $30.You can easily find the answer in one step, just multiplying the whole (27) by the percentage (20) divided by 100. So, 20% of 27 = 27 × 0.2 = 5.4. Note: most values are rouded to 10 digits.What is 11 percent of 27? How much is 11% of 27? Use this easy and mobile-friendly calculator to calculate 11 percent of 27, or any other percentage.Percentage Formula. To determine the percentage, we have to divide the value by the total value and then multiply the resultant by 100. Percentage formula = (Value/Total value) × 100. Example: 2/5 × 100 = 0.4 × 100 = 40 per cent. Suppose the original value is 750 and the new value is 590. To compute the percentage decrease, perform the following steps: Compute their difference 750 - 590 = 160. Divide 160 by 750 to get 0.213. Multiply 0.213 by 100 to get 21.3 percent. You can check your answer using Omni's percentage decrease calculator.One step solution: You can easily find the answer in one step, just multiplying the whole (100) by the percentage (10) divided by 100. So, 10% of 100 = 100 × 0.1 = 10. Note: most values are rouded to 10 digits.In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign (%), [1] although the abbreviations pct., pct, and sometimes pc are also used. [2] A percentage is a dimensionless number (pure number), primarily used for expressing proportions ... VIDEO ANSWER: sample of silicon has three isotopes. Silicon, 28 on Silicon 28 is 27.9769 27.9769 Atomic Mass. Units 20 Silicon 29 that he has an atomic mass of 28.9765 I Am You and Silicon 30 which has an atomic ma
This time percentage calculator allows you to determine the percentage of one period of time compared to another. How to use the calculator: Enter the two periods of time you wish to compare and click on the "Calculate" button to obtain the results.. 19 year old steven pointer
To subtract 10 percent from 100 just divide the percentage (10) by 100, subtract this value from 1, then multiply it by the initial value (100), so: Final Value = 100 × (1 - 10 / 100) Final Value = 100 × (1 - 0.1) Final Value = 100 × (0.9) Final Value = 90. Subtract 10% is the same as discount 10%. this operation could be, for example, a 10% ... The percentage increase calculator above computes an increase or decrease of a specific percentage of the input number. It basically involves converting a percent into its decimal equivalent, and either subtracting (decrease) or adding (increase) the decimal equivalent from and to 1, respectively. Multiplying the original number by this value ...Our free online Percent Calculator calculates percentages such as ratios, fractions, statistics, and percentage increase or decrease. The calculations and formulas (press the '?' button) are calculated automatically as you type! Learn the basics of percentages: How to Calculate Percentages. Share Calculations.1,212 Followers, 427 Following, 65 Posts - See Instagram photos and videos from 27% (@27percenttt)Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.You can easily find 27 is out of 73, in one step, by simply dividing 27 by 73, then multiplying the result by 100. So, 27 is out of 73 = 27 / 73 x 100 = 36.986301369863%. To find more examples, just choose one at the bottom of this page. In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign (%), [1] although the abbreviations pct., pct, and sometimes pc are also used. [2] A percentage is a dimensionless number (pure number), primarily used for expressing proportions ... As India gears up to host the 18th G20 Summit in the national capital, Prime Minister Narendra Modi on Friday updated the cover photo of his official X (formerly Twitter) handle with an image of the Nataraja statue. This 27-foot-tall statue has been installed at the G20 Summit venue, Bhrat Mandapam in Delhi's Pragati Maidan. The venue will host ...One step solution: You can easily find the answer in one step, just multiplying the part by 100 then dividing the result by the percentage. So, 27 is 45% of. =. 27 × 100. =. 60. 45. Note: most values are rouded to 10 digits. Jun 30, 2023 · Suppose the original value is 750 and the new value is 590. To compute the percentage decrease, perform the following steps: Compute their difference 750 - 590 = 160. Divide 160 by 750 to get 0.213. Multiply 0.213 by 100 to get 21.3 percent. You can check your answer using Omni's percentage decrease calculator. Our free online Percent Calculator calculates percentages such as ratios, fractions, statistics, and percentage increase or decrease. The calculations and formulas (press the '?' button) are calculated automatically as you type! Learn the basics of percentages: How to Calculate Percentages. Share Calculations..