# How to Calculate Percentages Mentally?

A percentage is a fraction of 100 and is commonly used to express the relationship between two numbers. You can easily calculate percentages using a calculator or manually using a pen and paper. At...
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http://www.ehow.com/how_8158855_calculate-percentages-mentally.html

## How to Calculate Percentages?

Percentages are all around usâ€”from 3.4% APR to BUY NOW AND SAVE 30%! It's good to know what they are, what they mean, and how to calculate them. It's not as difficult as you might think, and we'l...
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http://www.wikihow.com/Calculate-Percentages

## How to Calculate Retail Percentages?

Pricing strategies play a critical role in the success of a retail business. Retail percentages need to accomplish business objectives and ensure profit, and at the same time provide value and crea...
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http://www.ehow.com/how_6385853_calculate-retail-percentages.html

## How to Calculate Meal Percentages?

If you are paying for business-related meals as entertainment, or if you are traveling and compelled to eat away from home, you are eligible in most cases to deduct 50 percent of the cost of your m...
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http://www.ehow.com/how_6365732_calculate-meal-percentages.html

## How to Calculate Change in Percentages?

A percentage change measures the size of a change relative to the original amount rather than as a number. For example, for a decrease from 10 to six, instead of saying you lost four, the percentag...
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http://www.ehow.com/how_8353194_calculate-change-percentages.html