8.6% is the change from 477 to 518
Calculation steps:
[( 518 - 477 ) ÷ 477] x 100 = 8.6%
Formula
Percentage change = [(518 - 477) / 477] x 100
Subtract the new number by the original number
518 - 477 = 41
41 ÷ 477 = 0.0859538784067086
0.0859538784067086 x 100 = 8.6%