25.66% is the change from 339 to 426
Calculation steps:
[( 426 - 339 ) ÷ 339] x 100 = 25.66%
Formula
Percentage change = [(426 - 339) / 339] x 100
Subtract the new number by the original number
426 - 339 = 87
87 ÷ 339 = 0.25663716814159293
0.25663716814159293 x 100 = 25.66%