Percentage change from 85 to 15

Instant answer with step-by-step formula

Percentage change from 85 to 15 = 82.352941% decrease
((15 − 85) ÷ 85) × 100 = -82.352941% (decrease)

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Step-by-step explanation

  1. Write the formula: ((New − Old) ÷ Old) × 100
  2. Subtract: 15 − 85 = -70
  3. Divide by old value: -70 ÷ 85 = -0.823529
  4. Multiply by 100: -82.352941% (decrease)

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