-8.48% is the change from 908 to 831
Calculation steps:
[( 831 - 908 ) ÷ 908] x 100 = -8.48%
Formula
Percentage change = [(831 - 908) / 908] x 100
Subtract the new number by the original number
831 - 908 = -77
-77 ÷ 908 = -0.08480176211453745
-0.08480176211453745 x 100 = -8.48%