-10.24% is the change from 820 to 736
Calculation steps:
[( 736 - 820 ) ÷ 820] x 100 = -10.24%
Formula
Percentage change = [(736 - 820) / 820] x 100
Subtract the new number by the original number
736 - 820 = -84
-84 ÷ 820 = -0.1024390243902439
-0.1024390243902439 x 100 = -10.24%