Percent Change:

-99.9 %

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How to calculate percent change between 100 and 0.10

Using the formula for percentage change, and following the order of operations

  1. Subtract (0.10 - 100) which gives you: -99.9
  2. Divide -99.9 / 100 which gives you: -0.9990000000
  3. Multiply -0.9990000000 * 100 = -99.9