-10.06% is the change from 924 to 831
Calculation steps:
[( 831 - 924 ) ÷ 924] x 100 = -10.06%
Formula
Percentage change = [(831 - 924) / 924] x 100
Subtract the new number by the original number
831 - 924 = -93
-93 ÷ 924 = -0.10064935064935066
-0.10064935064935066 x 100 = -10.06%