-31.12% is the change from 858 to 591
Calculation steps:
[( 591 - 858 ) ÷ 858] x 100 = -31.12%
Formula
Percentage change = [(591 - 858) / 858] x 100
Subtract the new number by the original number
591 - 858 = -267
-267 ÷ 858 = -0.3111888111888112
-0.3111888111888112 x 100 = -31.12%