30.19% is the change from 318 to 414
Calculation steps:
[( 414 - 318 ) ÷ 318] x 100 = 30.19%
Formula
Percentage change = [(414 - 318) / 318] x 100
Subtract the new number by the original number
414 - 318 = 96
96 ÷ 318 = 0.3018867924528302
0.3018867924528302 x 100 = 30.19%