34.08% is the change from 314 to 421
Calculation steps:
[( 421 - 314 ) ÷ 314] x 100 = 34.08%
Formula
Percentage change = [(421 - 314) / 314] x 100
Subtract the new number by the original number
421 - 314 = 107
107 ÷ 314 = 0.34076433121019106
0.34076433121019106 x 100 = 34.08%