-32.28% is the change from 858 to 581
Calculation steps:
[( 581 - 858 ) ÷ 858] x 100 = -32.28%
Formula
Percentage change = [(581 - 858) / 858] x 100
Subtract the new number by the original number
581 - 858 = -277
-277 ÷ 858 = -0.32284382284382285
-0.32284382284382285 x 100 = -32.28%