16.63% is the change from 409 to 477
Calculation steps:
[( 477 - 409 ) ÷ 409] x 100 = 16.63%
Formula
Percentage change = [(477 - 409) / 409] x 100
Subtract the new number by the original number
477 - 409 = 68
68 ÷ 409 = 0.16625916870415647
0.16625916870415647 x 100 = 16.63%