Percentage change from 99 to 15

Instant answer with step-by-step formula

Percentage change from 99 to 15 = 84.848485% decrease
((15 − 99) ÷ 99) × 100 = -84.848485% (decrease)

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Step-by-step explanation

  1. Write the formula: ((New − Old) ÷ Old) × 100
  2. Subtract: 15 − 99 = -84
  3. Divide by old value: -84 ÷ 99 = -0.848485
  4. Multiply by 100: -84.848485% (decrease)

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