-22.73% is the change from 858 to 663
Calculation steps:
[( 663 - 858 ) ÷ 858] x 100 = -22.73%
Formula
Percentage change = [(663 - 858) / 858] x 100
Subtract the new number by the original number
663 - 858 = -195
-195 ÷ 858 = -0.22727272727272727
-0.22727272727272727 x 100 = -22.73%