Percentage change from 20 to 16

Instant answer with step-by-step formula

Percentage change from 20 to 16 = 20% decrease
((16 − 20) ÷ 20) × 100 = -20% (decrease)

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Step-by-step explanation

  1. Write the formula: ((New − Old) ÷ Old) × 100
  2. Subtract: 16 − 20 = -4
  3. Divide by old value: -4 ÷ 20 = -0.2
  4. Multiply by 100: -20% (decrease)

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