15.11% is the change from 417 to 480
Calculation steps:
[( 480 - 417 ) ÷ 417] x 100 = 15.11%
Formula
Percentage change = [(480 - 417) / 417] x 100
Subtract the new number by the original number
480 - 417 = 63
63 ÷ 417 = 0.1510791366906475
0.1510791366906475 x 100 = 15.11%