34.36% is the change from 326 to 438
Calculation steps:
[( 438 - 326 ) ÷ 326] x 100 = 34.36%
Formula
Percentage change = [(438 - 326) / 326] x 100
Subtract the new number by the original number
438 - 326 = 112
112 ÷ 326 = 0.34355828220858897
0.34355828220858897 x 100 = 34.36%