Percentage change from 150 to 30

Instant answer with step-by-step formula

Percentage change from 150 to 30 = 80% decrease
((30 − 150) ÷ 150) × 100 = -80% (decrease)

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Step-by-step explanation

  1. Write the formula: ((New − Old) ÷ Old) × 100
  2. Subtract: 30 − 150 = -120
  3. Divide by old value: -120 ÷ 150 = -0.8
  4. Multiply by 100: -80% (decrease)

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