19.17% is the change from 339 to 404
Calculation steps:
[( 404 - 339 ) ÷ 339] x 100 = 19.17%
Formula
Percentage change = [(404 - 339) / 339] x 100
Subtract the new number by the original number
404 - 339 = 65
65 ÷ 339 = 0.19174041297935104
0.19174041297935104 x 100 = 19.17%