-4.93% is the change from 852 to 810
Calculation steps:
[( 810 - 852 ) ÷ 852] x 100 = -4.93%
Formula
Percentage change = [(810 - 852) / 852] x 100
Subtract the new number by the original number
810 - 852 = -42
-42 ÷ 852 = -0.04929577464788732
-0.04929577464788732 x 100 = -4.93%