％ Percentage Calculator

Percentage increase/decrease, exam scores, and profit/loss — all in one tool.

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📘 How to Use This Tool

Calculate percentage increase/decrease, exam scores, profit/loss, and other common percentage problems.

  1. Choose which type of percentage calculation you need (e.g. "X% of Y", percentage increase/decrease, or profit/loss).
  2. Enter the required numbers into the input fields.
  3. Click Calculate to see the result instantly.
  4. Switch calculation types anytime without losing your other inputs, if the tool supports multiple modes on one page.

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