-18.07% is the change from 858 to 703
Calculation steps:
[( 703 - 858 ) ÷ 858] x 100 = -18.07%
Formula
Percentage change = [(703 - 858) / 858] x 100
Subtract the new number by the original number
703 - 858 = -155
-155 ÷ 858 = -0.18065268065268064
-0.18065268065268064 x 100 = -18.07%