34.19% is the change from 310 to 416
Calculation steps:
[( 416 - 310 ) ÷ 310] x 100 = 34.19%
Formula
Percentage change = [(416 - 310) / 310] x 100
Subtract the new number by the original number
416 - 310 = 106
106 ÷ 310 = 0.3419354838709677
0.3419354838709677 x 100 = 34.19%