-83.69% is the change from 852 to 139
Calculation steps:
[( 139 - 852 ) ÷ 852] x 100 = -83.69%
Formula
Percentage change = [(139 - 852) / 852] x 100
Subtract the new number by the original number
139 - 852 = -713
-713 ÷ 852 = -0.8368544600938967
-0.8368544600938967 x 100 = -83.69%
Example