34.97% is the change from 306 to 413
Calculation steps:
[( 413 - 306 ) ÷ 306] x 100 = 34.97%
Formula
Percentage change = [(413 - 306) / 306] x 100
Subtract the new number by the original number
413 - 306 = 107
107 ÷ 306 = 0.34967320261437906
0.34967320261437906 x 100 = 34.97%