# How to Calculate Percent in Your Head?

If you are shopping and see an item that is on sale, you may need to be able to perform some quick mental calculations. Since most people don't always carry a calculator with them, it is helpful to...
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http://www.ehow.com/how_8372013_calculate-percent-head.html

## How to Calculate the Percent of Something?

Calculating the percentage of something is necessary if you want to find out of the proportions between two quantities. Some percentage calculations are easy and can be done without any helping too...
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http://www.ehow.com/how_8054846_calculate-percent-something.html

## How do I Calculate the Percent of a Goal?

No matter what goal you want to achieve, you can measure your progress as a percentage of the goal. For example, if you have a sales goal for the month, you could measure your sales thus far as a p...
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http://www.ehow.com/how_8124918_calculate-percent-goal.html

## How to Calculate Percent of Rise?

The percentage rise measures the amount of increase based on a starting amount and a period of time. For example, you might want to calculate the percentage rise of a stock price since you purchase...
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http://www.ehow.com/how_8132310_calculate-percent-rise.html

## How to Calculate a 2 Percent Fall?

Being able to use percentages is a basic math skill. By being able to calculate a 2 percent fall, you can apply the calculation to all sorts of situations. For example, you can calculate how much y...
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http://www.ehow.com/how_8370710_calculate-2-percent-fall.html