-89.32% is the change from 908 to 97
Calculation steps:
[( 97 - 908 ) ÷ 908] x 100 = -89.32%
Formula
Percentage change = [(97 - 908) / 908] x 100
Subtract the new number by the original number
97 - 908 = -811
-811 ÷ 908 = -0.8931718061674009
-0.8931718061674009 x 100 = -89.32%