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Percentage difference between 400 and 100

Instant answer with step-by-step formula

Percentage difference between 400 and 100 = 120%
|400 − 100| ÷ ((400 + 100) ÷ 2) × 100 = 120%

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Step-by-step explanation

  1. Write the formula: |A − B| ÷ ((A + B) ÷ 2) × 100
  2. Find the absolute difference: |400 − 100| = 300
  3. Find the average: (400 + 100) ÷ 2 = 250
  4. Divide and multiply by 100: 120%

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