17.4% is the change from 408 to 479
Calculation steps:
[( 479 - 408 ) ÷ 408] x 100 = 17.4%
Formula
Percentage change = [(479 - 408) / 408] x 100
Subtract the new number by the original number
479 - 408 = 71
71 ÷ 408 = 0.17401960784313725
0.17401960784313725 x 100 = 17.4%