-80.54% is the change from 858 to 167
Calculation steps:
[( 167 - 858 ) ÷ 858] x 100 = -80.54%
Formula
Percentage change = [(167 - 858) / 858] x 100
Subtract the new number by the original number
167 - 858 = -691
-691 ÷ 858 = -0.8053613053613053
-0.8053613053613053 x 100 = -80.54%