-10.93% is the change from 924 to 823
Calculation steps:
[( 823 - 924 ) ÷ 924] x 100 = -10.93%
Formula
Percentage change = [(823 - 924) / 924] x 100
Subtract the new number by the original number
823 - 924 = -101
-101 ÷ 924 = -0.10930735930735931
-0.10930735930735931 x 100 = -10.93%