-32.75% is the change from 858 to 577
Calculation steps:
[( 577 - 858 ) ÷ 858] x 100 = -32.75%
Formula
Percentage change = [(577 - 858) / 858] x 100
Subtract the new number by the original number
577 - 858 = -281
-281 ÷ 858 = -0.3275058275058275
-0.3275058275058275 x 100 = -32.75%