13.27% is the change from 339 to 384
Calculation steps:
[( 384 - 339 ) ÷ 339] x 100 = 13.27%
Formula
Percentage change = [(384 - 339) / 339] x 100
Subtract the new number by the original number
384 - 339 = 45
45 ÷ 339 = 0.13274336283185842
0.13274336283185842 x 100 = 13.27%