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Percentage difference between 90 and 20

Instant answer with step-by-step formula

Percentage difference between 90 and 20 = 127.272727%
|90 − 20| ÷ ((90 + 20) ÷ 2) × 100 = 127.272727%

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Step-by-step explanation

  1. Write the formula: |A − B| ÷ ((A + B) ÷ 2) × 100
  2. Find the absolute difference: |90 − 20| = 70
  3. Find the average: (90 + 20) ÷ 2 = 55
  4. Divide and multiply by 100: 127.272727%

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