-48.04% is the change from 818 to 425
Calculation steps:
[( 425 - 818 ) ÷ 818] x 100 = -48.04%
Formula
Percentage change = [(425 - 818) / 818] x 100
Subtract the new number by the original number
425 - 818 = -393
-393 ÷ 818 = -0.480440097799511
-0.480440097799511 x 100 = -48.04%