18.32% is the change from 404 to 478
Calculation steps:
[( 478 - 404 ) ÷ 404] x 100 = 18.32%
Formula
Percentage change = [(478 - 404) / 404] x 100
Subtract the new number by the original number
478 - 404 = 74
74 ÷ 404 = 0.18316831683168316
0.18316831683168316 x 100 = 18.32%