-83.22% is the change from 858 to 144
Calculation steps:
[( 144 - 858 ) ÷ 858] x 100 = -83.22%
Formula
Percentage change = [(144 - 858) / 858] x 100
Subtract the new number by the original number
144 - 858 = -714
-714 ÷ 858 = -0.8321678321678322
-0.8321678321678322 x 100 = -83.22%