-28.17% is the change from 852 to 612
Calculation steps:
[( 612 - 852 ) ÷ 852] x 100 = -28.17%
Formula
Percentage change = [(612 - 852) / 852] x 100
Subtract the new number by the original number
612 - 852 = -240
-240 ÷ 852 = -0.28169014084507044
-0.28169014084507044 x 100 = -28.17%