-53.87% is the change from 852 to 393
Calculation steps:
[( 393 - 852 ) ÷ 852] x 100 = -53.87%
Formula
Percentage change = [(393 - 852) / 852] x 100
Subtract the new number by the original number
393 - 852 = -459
-459 ÷ 852 = -0.5387323943661971
-0.5387323943661971 x 100 = -53.87%