Percentage Calculator
Calculate percent of a number, percent increase/decrease, percentage difference, and more.
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About this percentage calculator
Percentages are used in discounts, taxes, tips, finance, and daily calculations. This tool covers the most common percentage questions with instant results.
What is “X% of Y”?
It means Y multiplied by X divided by 100.
What’s the difference between percent change and percent difference?
Percent change compares old → new relative to the old value. Percent difference compares two values symmetrically using their average.