-48.48% is the change from 858 to 442
Calculation steps:
[( 442 - 858 ) ÷ 858] x 100 = -48.48%
Formula
Percentage change = [(442 - 858) / 858] x 100
Subtract the new number by the original number
442 - 858 = -416
-416 ÷ 858 = -0.48484848484848486
-0.48484848484848486 x 100 = -48.48%