-32.17% is the change from 858 to 582
Calculation steps:
[( 582 - 858 ) ÷ 858] x 100 = -32.17%
Formula
Percentage change = [(582 - 858) / 858] x 100
Subtract the new number by the original number
582 - 858 = -276
-276 ÷ 858 = -0.32167832167832167
-0.32167832167832167 x 100 = -32.17%