-24.36% is the change from 858 to 649
Calculation steps:
[( 649 - 858 ) ÷ 858] x 100 = -24.36%
Formula
Percentage change = [(649 - 858) / 858] x 100
Subtract the new number by the original number
649 - 858 = -209
-209 ÷ 858 = -0.24358974358974358
-0.24358974358974358 x 100 = -24.36%