# How Do I Use the Percentage Button on a Calculator?

You use the percentage button on a calculator together with the shift button. For example, to calculate five sixteenths as a percentage, you press 5 / 1 6 shift %. The result is 31.25%. Another example, to calculate 17.5% of £ 250.00, you press 250 x 17.5 shift % to get £ 43.75.
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How to Use the Percentage Button on a Calculator
You can use the percentage button on a calculator to solve a wide variety of percentage-type problems, including determining a tip at a restaurant, grades in school and taxes on merchandise that you purchase.... More »
Difficulty: Moderately Easy
Source: www.ehow.com
Q&A Related to "How Do I Use the Percentage Button on a Calculator"
 1. Figure a percent off, such as a sale price. Enter the regular price, such as 65 for 65 dollars. Enter the percent off, such as 20, then hit the "Percent" key. The amount http://www.ehow.com/how_7373790_use-percentage-but...
 Take the old value and subtract it from the new value, then divide by the old value. Multiply by 100. That number represents the percent change. http://answers.ask.com/Reference/Other/how_to_calc...
 1. Subtract the original price from the final price. If the result is positive, the price increased. If the result is negative, the price decreased. For example, if the price went http://www.ehow.com/how_8124602_calculate-percenta...
 1. Determine what a specific percentage is of another number. For example, enter 600 x 15 and hit the percent key. You see the answer is 90, which means that 90 is 15 percent of 600 http://www.ehow.com/how_6188449_use-percentage-key...
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