-11.68% is the change from 933 to 824
Calculation steps:
[( 824 - 933 ) ÷ 933] x 100 = -11.68%
Formula
Percentage change = [(824 - 933) / 933] x 100
Subtract the new number by the original number
824 - 933 = -109
-109 ÷ 933 = -0.11682743837084673
-0.11682743837084673 x 100 = -11.68%