-6.64% is the change from 858 to 801
Calculation steps:
[( 801 - 858 ) ÷ 858] x 100 = -6.64%
Formula
Percentage change = [(801 - 858) / 858] x 100
Subtract the new number by the original number
801 - 858 = -57
-57 ÷ 858 = -0.06643356643356643
-0.06643356643356643 x 100 = -6.64%