-8.28% is the change from 990 to 908
Calculation steps:
[( 908 - 990 ) ÷ 990] x 100 = -8.28%
Formula
Percentage change = [(908 - 990) / 990] x 100
Subtract the new number by the original number
908 - 990 = -82
-82 ÷ 990 = -0.08282828282828283
-0.08282828282828283 x 100 = -8.28%