Question
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how to calculate percentage formula

Verified Answer

Percentage is a way of expressing a number as a fraction of 100. It is widely used in mathematics, exams, profit and loss, statistics, and daily calculations.

Basic Percentage Formula

Percentage = (Value ÷ Total Value) × 100

Example:
If a student scores 450 marks out of 500:

Percentage = (450 ÷ 500) × 100
= 90%

Important Percentage Formulas

Purpose Formula
Percentage (Value ÷ Total) × 100
Increase Percentage (Increase ÷ Original) × 100
Decrease Percentage (Decrease ÷ Original) × 100

Uses of Percentage

  • Exam results

  • Discounts

  • Profit and loss

  • Data comparison

In conclusion, percentage is calculated by dividing the obtained value by the total value and multiplying the result by 100.