-21.13% is the change from 852 to 672
Calculation steps:
[( 672 - 852 ) ÷ 852] x 100 = -21.13%
Formula
Percentage change = [(672 - 852) / 852] x 100
Subtract the new number by the original number
672 - 852 = -180
-180 ÷ 852 = -0.2112676056338028
-0.2112676056338028 x 100 = -21.13%