29.88% is the change from 328 to 426
Calculation steps:
[( 426 - 328 ) ÷ 328] x 100 = 29.88%
Formula
Percentage change = [(426 - 328) / 328] x 100
Subtract the new number by the original number
426 - 328 = 98
98 ÷ 328 = 0.29878048780487804
0.29878048780487804 x 100 = 29.88%