-99.06% is the change from 425 to 4
Calculation steps:
[( 4 - 425 ) ÷ 425] x 100 = -99.06%
Formula
Percentage change = [(4 - 425) / 425] x 100
Subtract the new number by the original number
4 - 425 = -421
-421 ÷ 425 = -0.9905882352941177
-0.9905882352941177 x 100 = -99.06%