-79.14% is the change from 858 to 179
Calculation steps:
[( 179 - 858 ) ÷ 858] x 100 = -79.14%
Formula
Percentage change = [(179 - 858) / 858] x 100
Subtract the new number by the original number
179 - 858 = -679
-679 ÷ 858 = -0.7913752913752914
-0.7913752913752914 x 100 = -79.14%