Percentage difference between 15 and 18

Instant answer with step-by-step formula

Percentage difference between 15 and 18 = 18.181818%
|15 − 18| ÷ ((15 + 18) ÷ 2) × 100 = 18.181818%

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Step-by-step explanation

  1. Write the formula: |A − B| ÷ ((A + B) ÷ 2) × 100
  2. Find the absolute difference: |15 − 18| = 3
  3. Find the average: (15 + 18) ÷ 2 = 16.5
  4. Divide and multiply by 100: 18.181818%

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