-98.32% is the change from 477 to 8
Calculation steps:
[( 8 - 477 ) ÷ 477] x 100 = -98.32%
Formula
Percentage change = [(8 - 477) / 477] x 100
Subtract the new number by the original number
8 - 477 = -469
-469 ÷ 477 = -0.9832285115303984
-0.9832285115303984 x 100 = -98.32%