# How to Calculate Percentage in 3 Steps?

Percentages convert ratios to how many times an event is likely to occur out of 100 attempts. Because percentages always measure the successes per 100 outcomes, you can compare results of data sets...
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http://www.ehow.com/how_8335849_calculate-percentage-3-steps.html

## How to Calculate Grading Percentage?

When you are grading tests for your students, you should put the grading percentages on the test. The grading percentage tells the students the percent of points he received for getting a correct a...
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http://www.ehow.com/how_8140416_calculate-grading-percentage.html

## How to Calculate Percentage Yield?

Interest rates can either be stated as the annual percentage rate or the annual percentage yield. The annual percentage rate represents the sum of the periodic rates for the year. For example, if a...
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http://www.ehow.com/how_6530252_calculate-percentage-yield.html

## How to Calculate an Additional Percentage?

Adding on an extra percentage rather than a raw amount helps to measure the increase in relation to the original amount. For example, you might want to calculate the increase as a percentage of wha...
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http://www.ehow.com/how_8352820_calculate-additional-percentage.html

## How to Calculate the Percentage of Two Numbers?

The percentage between two numbers describes their relative sizes. If one number is a hundred percent of another, the two numbers are the same size. If one is 50 percent of another, the second is t...
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http://www.ehow.com/how_8354098_calculate-percentage-two-numbers.html