-9.83% is the change from 824 to 743
Calculation steps:
[( 743 - 824 ) ÷ 824] x 100 = -9.83%
Formula
Percentage change = [(743 - 824) / 824] x 100
Subtract the new number by the original number
743 - 824 = -81
-81 ÷ 824 = -0.0983009708737864
-0.0983009708737864 x 100 = -9.83%