54.19% is the change from 310 to 478
Calculation steps:
[( 478 - 310 ) ÷ 310] x 100 = 54.19%
Formula
Percentage change = [(478 - 310) / 310] x 100
Subtract the new number by the original number
478 - 310 = 168
168 ÷ 310 = 0.5419354838709678
0.5419354838709678 x 100 = 54.19%