48.39% is the change from 310 to 460
Calculation steps:
[( 460 - 310 ) ÷ 310] x 100 = 48.39%
Formula
Percentage change = [(460 - 310) / 310] x 100
Subtract the new number by the original number
460 - 310 = 150
150 ÷ 310 = 0.4838709677419355
0.4838709677419355 x 100 = 48.39%