-98.35% is the change from 424 to 7
Calculation steps:
[( 7 - 424 ) ÷ 424] x 100 = -98.35%
Formula
Percentage change = [(7 - 424) / 424] x 100
Subtract the new number by the original number
7 - 424 = -417
-417 ÷ 424 = -0.9834905660377359
-0.9834905660377359 x 100 = -98.35%