-10.36% is the change from 927 to 831
Calculation steps:
[( 831 - 927 ) ÷ 927] x 100 = -10.36%
Formula
Percentage change = [(831 - 927) / 927] x 100
Subtract the new number by the original number
831 - 927 = -96
-96 ÷ 927 = -0.10355987055016182
-0.10355987055016182 x 100 = -10.36%