28.35% is the change from 254 to 326
Calculation steps:
[( 326 - 254 ) ÷ 254] x 100 = 28.35%
Formula
Percentage change = [(326 - 254) / 254] x 100
Subtract the new number by the original number
326 - 254 = 72
72 ÷ 254 = 0.28346456692913385
0.28346456692913385 x 100 = 28.35%