What percentage calculations are supported?

Calculate X% of Y, find what percentage X is of Y, calculate percentage increase/decrease between two numbers, and apply discounts.

How is percentage increase calculated?

Percentage increase is calculated as `((New Value - Old Value) / Old Value) * 100`.

Results are shown up to 4 decimal places for precision, but configurable for clean display.

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Quick percentage calculations: what is X% of Y, X is what % of Y, percentage increase/decrease, and more.

% of

= 0

is what % of

= 20%

Increase: 0%

Decrease: 0%