-52.35% is the change from 852 to 406
Calculation steps:
[( 406 - 852 ) ÷ 852] x 100 = -52.35%
Formula
Percentage change = [(406 - 852) / 852] x 100
Subtract the new number by the original number
406 - 852 = -446
-446 ÷ 852 = -0.5234741784037559
-0.5234741784037559 x 100 = -52.35%