12.96% is the change from 301 to 340
Calculation steps:
[( 340 - 301 ) ÷ 301] x 100 = 12.96%
Formula
Percentage change = [(340 - 301) / 301] x 100
Subtract the new number by the original number
340 - 301 = 39
39 ÷ 301 = 0.12956810631229235
0.12956810631229235 x 100 = 12.96%