-8.97% is the change from 858 to 781
Calculation steps:
[( 781 - 858 ) ÷ 858] x 100 = -8.97%
Formula
Percentage change = [(781 - 858) / 858] x 100
Subtract the new number by the original number
781 - 858 = -77
-77 ÷ 858 = -0.08974358974358974
-0.08974358974358974 x 100 = -8.97%