-76.81% is the change from 858 to 199
Calculation steps:
[( 199 - 858 ) ÷ 858] x 100 = -76.81%
Formula
Percentage change = [(199 - 858) / 858] x 100
Subtract the new number by the original number
199 - 858 = -659
-659 ÷ 858 = -0.7680652680652681
-0.7680652680652681 x 100 = -76.81%