Percentage Calculator

Calculate percentages easily with our free percentage calculator. Find what percentage one number is of another, calculate percentage increase/decrease, and more.

What is X% of Y?

Frequently Asked Questions

How do you calculate a percentage?

To calculate a percentage, divide the part by the whole and multiply by 100. For example, to find what percentage 25 is of 100: (25 ÷ 100) × 100 = 25%.

How do you calculate percentage increase?

Percentage increase = ((New Value - Old Value) / Old Value) × 100. For example, if a value increases from 50 to 75: ((75 - 50) / 50) × 100 = 50% increase.

What is the difference between percentage and percentile?

Percentage is a fraction of 100, while percentile is a measure used in statistics indicating the value below which a given percentage of observations fall.

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