-82.13% is the change from 856 to 153
Calculation steps:
[( 153 - 856 ) ÷ 856] x 100 = -82.13%
Formula
Percentage change = [(153 - 856) / 856] x 100
Subtract the new number by the original number
153 - 856 = -703
-703 ÷ 856 = -0.8212616822429907
-0.8212616822429907 x 100 = -82.13%