-98.33% is the change from 479 to 8
Calculation steps:
[( 8 - 479 ) ÷ 479] x 100 = -98.33%
Formula
Percentage change = [(8 - 479) / 479] x 100
Subtract the new number by the original number
8 - 479 = -471
-471 ÷ 479 = -0.9832985386221295
-0.9832985386221295 x 100 = -98.33%