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Percentage change from 20 to 1

Instant answer with step-by-step formula

Percentage change from 20 to 1 = 95% decrease
((1 − 20) ÷ 20) × 100 = -95% (decrease)

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Step-by-step explanation

  1. Write the formula: ((New − Old) ÷ Old) × 100
  2. Subtract: 1 − 20 = -19
  3. Divide by old value: -19 ÷ 20 = -0.95
  4. Multiply by 100: -95% (decrease)

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