-99.01% is the change from 908 to 9
Calculation steps:
[( 9 - 908 ) ÷ 908] x 100 = -99.01%
Formula
Percentage change = [(9 - 908) / 908] x 100
Subtract the new number by the original number
9 - 908 = -899
-899 ÷ 908 = -0.9900881057268722
-0.9900881057268722 x 100 = -99.01%