-46.85% is the change from 858 to 456
Calculation steps:
[( 456 - 858 ) ÷ 858] x 100 = -46.85%
Formula
Percentage change = [(456 - 858) / 858] x 100
Subtract the new number by the original number
456 - 858 = -402
-402 ÷ 858 = -0.46853146853146854
-0.46853146853146854 x 100 = -46.85%