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Percentage difference between 30 and 18

Instant answer with step-by-step formula

Percentage difference between 30 and 18 = 50%
|30 − 18| ÷ ((30 + 18) ÷ 2) × 100 = 50%

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Step-by-step explanation

  1. Write the formula: |A − B| ÷ ((A + B) ÷ 2) × 100
  2. Find the absolute difference: |30 − 18| = 12
  3. Find the average: (30 + 18) ÷ 2 = 24
  4. Divide and multiply by 100: 50%

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