15.31% is the change from 294 to 339
Calculation steps:
[( 339 - 294 ) ÷ 294] x 100 = 15.31%
Formula
Percentage change = [(339 - 294) / 294] x 100
Subtract the new number by the original number
339 - 294 = 45
45 ÷ 294 = 0.15306122448979592
0.15306122448979592 x 100 = 15.31%