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Percentage Calculator

Solve everyday percentage problems instantly. Calculate percentage increase, decrease, or find out what percentage one number is of another.

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How to calculate percentages?

Percentages are a way of expressing a fraction of 100. They are widely used to describe interest rates, discount rates, taxes, and other relative quantities.

X% of Y

Result = (X / 100) × Y

X is what % of Y

Result = (X / Y) × 100

Change from X to Y

Result = (|Y - X| / X) × 100