13.45% is the change from 290 to 329
Calculation steps:
[( 329 - 290 ) ÷ 290] x 100 = 13.45%
Formula
Percentage change = [(329 - 290) / 290] x 100
Subtract the new number by the original number
329 - 290 = 39
39 ÷ 290 = 0.13448275862068965
0.13448275862068965 x 100 = 13.45%