14.39% is the change from 285 to 326
Calculation steps:
[( 326 - 285 ) ÷ 285] x 100 = 14.39%
Formula
Percentage change = [(326 - 285) / 285] x 100
Subtract the new number by the original number
326 - 285 = 41
41 ÷ 285 = 0.14385964912280702
0.14385964912280702 x 100 = 14.39%