-85.79% is the change from 908 to 129
Calculation steps:
[( 129 - 908 ) ÷ 908] x 100 = -85.79%
Formula
Percentage change = [(129 - 908) / 908] x 100
Subtract the new number by the original number
129 - 908 = -779
-779 ÷ 908 = -0.8579295154185022
-0.8579295154185022 x 100 = -85.79%