23.01% is the change from 339 to 417
Calculation steps:
[( 417 - 339 ) ÷ 339] x 100 = 23.01%
Formula
Percentage change = [(417 - 339) / 339] x 100
Subtract the new number by the original number
417 - 339 = 78
78 ÷ 339 = 0.23008849557522124
0.23008849557522124 x 100 = 23.01%