-98.35% is the change from 425 to 7
Calculation steps:
[( 7 - 425 ) ÷ 425] x 100 = -98.35%
Formula
Percentage change = [(7 - 425) / 425] x 100
Subtract the new number by the original number
7 - 425 = -418
-418 ÷ 425 = -0.9835294117647059
-0.9835294117647059 x 100 = -98.35%