-82.39% is the change from 477 to 84
Calculation steps:
[( 84 - 477 ) ÷ 477] x 100 = -82.39%
Formula
Percentage change = [(84 - 477) / 477] x 100
Subtract the new number by the original number
84 - 477 = -393
-393 ÷ 477 = -0.8238993710691824
-0.8238993710691824 x 100 = -82.39%