-7.34% is the change from 885 to 820
Calculation steps:
[( 820 - 885 ) ÷ 885] x 100 = -7.34%
Formula
Percentage change = [(820 - 885) / 885] x 100
Subtract the new number by the original number
820 - 885 = -65
-65 ÷ 885 = -0.07344632768361582
-0.07344632768361582 x 100 = -7.34%