7.29% is the change from 480 to 515
Calculation steps:
[( 515 - 480 ) ÷ 480] x 100 = 7.29%
Formula
Percentage change = [(515 - 480) / 480] x 100
Subtract the new number by the original number
515 - 480 = 35
35 ÷ 480 = 0.07291666666666667
0.07291666666666667 x 100 = 7.29%