3.23% is the change from 465 to 480
Calculation steps:
[( 480 - 465 ) ÷ 465] x 100 = 3.23%
Formula
Percentage change = [(480 - 465) / 465] x 100
Subtract the new number by the original number
480 - 465 = 15
15 ÷ 465 = 0.03225806451612903
0.03225806451612903 x 100 = 3.23%