-31.47% is the change from 858 to 588
Calculation steps:
[( 588 - 858 ) ÷ 858] x 100 = -31.47%
Formula
Percentage change = [(588 - 858) / 858] x 100
Subtract the new number by the original number
588 - 858 = -270
-270 ÷ 858 = -0.3146853146853147
-0.3146853146853147 x 100 = -31.47%