81.13% is the change from 265 to 480
Calculation steps:
[( 480 - 265 ) ÷ 265] x 100 = 81.13%
Formula
Percentage change = [(480 - 265) / 265] x 100
Subtract the new number by the original number
480 - 265 = 215
215 ÷ 265 = 0.8113207547169812
0.8113207547169812 x 100 = 81.13%