Percentage Calculator

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Result30.00

X% of Y = Y × X ÷ 100. So 15% of 200 = 200 × 15 ÷ 100 = 30.

Questions

How do I calculate a percentage of a number?
Multiply the number by the percent and divide by 100. For example, 20% of 150 is 150 × 20 ÷ 100 = 30.