-5.59% is the change from 858 to 810
Calculation steps:
[( 810 - 858 ) ÷ 858] x 100 = -5.59%
Formula
Percentage change = [(810 - 858) / 858] x 100
Subtract the new number by the original number
810 - 858 = -48
-48 ÷ 858 = -0.055944055944055944
-0.055944055944055944 x 100 = -5.59%