-49.53% is the change from 852 to 430
Calculation steps:
[( 430 - 852 ) ÷ 852] x 100 = -49.53%
Formula
Percentage change = [(430 - 852) / 852] x 100
Subtract the new number by the original number
430 - 852 = -422
-422 ÷ 852 = -0.4953051643192488
-0.4953051643192488 x 100 = -49.53%