-98.74% is the change from 477 to 6
Calculation steps:
[( 6 - 477 ) ÷ 477] x 100 = -98.74%
Formula
Percentage change = [(6 - 477) / 477] x 100
Subtract the new number by the original number
6 - 477 = -471
-471 ÷ 477 = -0.9874213836477987
-0.9874213836477987 x 100 = -98.74%