-9.34% is the change from 824 to 747
Calculation steps:
[( 747 - 824 ) ÷ 824] x 100 = -9.34%
Formula
Percentage change = [(747 - 824) / 824] x 100
Subtract the new number by the original number
747 - 824 = -77
-77 ÷ 824 = -0.09344660194174757
-0.09344660194174757 x 100 = -9.34%