-11.41% is the change from 938 to 831
Calculation steps:
[( 831 - 938 ) ÷ 938] x 100 = -11.41%
Formula
Percentage change = [(831 - 938) / 938] x 100
Subtract the new number by the original number
831 - 938 = -107
-107 ÷ 938 = -0.1140724946695096
-0.1140724946695096 x 100 = -11.41%