There are two main ways to convert a percent to a decimal:
Method 1: Dividing by 100 (most common method)
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Take the percentage value.
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Divide it by 100.
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You can divide by moving the decimal two places to the left (ignoring any trailing zeros).
Example: Convert 50% to a decimal.
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Divide 50 by 100: 50 / 100 = 0.5
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Alternatively, move the decimal in 50 two places to the left: 50.00 --> 0.50 (ignore the trailing zeros)
Method 2: Multiply by 0.01 (alternative method)
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Take the percentage value.
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Multiply it by 0.01 (which is the same as dividing by 100).
Example: Convert 75% to a decimal.
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Multiply 75 by 0.01: 75 x 0.01 = 0.75
Both methods will give you the same decimal equivalent of the percentage. The first method (dividing by 100) is generally faster and more common.