-29.95% is the change from 858 to 601
Calculation steps:
[( 601 - 858 ) ÷ 858] x 100 = -29.95%
Formula
Percentage change = [(601 - 858) / 858] x 100
Subtract the new number by the original number
601 - 858 = -257
-257 ÷ 858 = -0.29953379953379955
-0.29953379953379955 x 100 = -29.95%