Percentage change from 400 to 15

Instant answer with step-by-step formula

Percentage change from 400 to 15 = 96.25% decrease
((15 − 400) ÷ 400) × 100 = -96.25% (decrease)

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Step-by-step explanation

  1. Write the formula: ((New − Old) ÷ Old) × 100
  2. Subtract: 15 − 400 = -385
  3. Divide by old value: -385 ÷ 400 = -0.9625
  4. Multiply by 100: -96.25% (decrease)

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