38.97% is the change from 331 to 460
Calculation steps:
[( 460 - 331 ) ÷ 331] x 100 = 38.97%
Formula
Percentage change = [(460 - 331) / 331] x 100
Subtract the new number by the original number
460 - 331 = 129
129 ÷ 331 = 0.38972809667673713
0.38972809667673713 x 100 = 38.97%