-19.37% is the change from 852 to 687
Calculation steps:
[( 687 - 852 ) ÷ 852] x 100 = -19.37%
Formula
Percentage change = [(687 - 852) / 852] x 100
Subtract the new number by the original number
687 - 852 = -165
-165 ÷ 852 = -0.1936619718309859
-0.1936619718309859 x 100 = -19.37%