-63.38% is the change from 852 to 312
Calculation steps:
[( 312 - 852 ) ÷ 852] x 100 = -63.38%
Formula
Percentage change = [(312 - 852) / 852] x 100
Subtract the new number by the original number
312 - 852 = -540
-540 ÷ 852 = -0.6338028169014085
-0.6338028169014085 x 100 = -63.38%