5.49% is the change from 328 to 346
Calculation steps:
[( 346 - 328 ) ÷ 328] x 100 = 5.49%
Formula
Percentage change = [(346 - 328) / 328] x 100
Subtract the new number by the original number
346 - 328 = 18
18 ÷ 328 = 0.054878048780487805
0.054878048780487805 x 100 = 5.49%