17.94% is the change from 407 to 480
Calculation steps:
[( 480 - 407 ) ÷ 407] x 100 = 17.94%
Formula
Percentage change = [(480 - 407) / 407] x 100
Subtract the new number by the original number
480 - 407 = 73
73 ÷ 407 = 0.17936117936117937
0.17936117936117937 x 100 = 17.94%