-90.53% is the change from 908 to 86
Calculation steps:
[( 86 - 908 ) ÷ 908] x 100 = -90.53%
Formula
Percentage change = [(86 - 908) / 908] x 100
Subtract the new number by the original number
86 - 908 = -822
-822 ÷ 908 = -0.9052863436123348
-0.9052863436123348 x 100 = -90.53%