-10.82% is the change from 924 to 824
Calculation steps:
[( 824 - 924 ) ÷ 924] x 100 = -10.82%
Formula
Percentage change = [(824 - 924) / 924] x 100
Subtract the new number by the original number
824 - 924 = -100
-100 ÷ 924 = -0.10822510822510822
-0.10822510822510822 x 100 = -10.82%