34.15% is the change from 328 to 440
Calculation steps:
[( 440 - 328 ) ÷ 328] x 100 = 34.15%
Formula
Percentage change = [(440 - 328) / 328] x 100
Subtract the new number by the original number
440 - 328 = 112
112 ÷ 328 = 0.34146341463414637
0.34146341463414637 x 100 = 34.15%