43.9% is the change from 508 to 731
Calculation steps:
[( 731 - 508 ) ÷ 508] x 100 = 43.9%
Formula
Percentage change = [(731 - 508) / 508] x 100
Subtract the new number by the original number
731 - 508 = 223
223 ÷ 508 = 0.4389763779527559
0.4389763779527559 x 100 = 43.9%