-3.17% is the change from 852 to 825
Calculation steps:
[( 825 - 852 ) ÷ 852] x 100 = -3.17%
Formula
Percentage change = [(825 - 852) / 852] x 100
Subtract the new number by the original number
825 - 852 = -27
-27 ÷ 852 = -0.03169014084507042
-0.03169014084507042 x 100 = -3.17%