Gezidao

Percentage Calculator

Three common percentage calculations in one place.

What is X% of Y?

% of = —

X is what percent of Y?

is what % of = —

Percent change from X to Y

→ = —

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AHow to use

  1. 01 Pick the card that matches your question.
  2. 02 Fill in the two numbers.
  3. 03 The answer appears immediately — no button to press.

QFAQ

How do I calculate a discount? +

Use the first card: discount percent × original price gives the amount saved. Subtract it from the original price to get the final price.

How does percent change work? +

The third card computes (new − old) / |old| × 100. A positive result is an increase, a negative one a decrease.

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