38.27% is the change from 601 to 831
Calculation steps:
[( 831 - 601 ) ÷ 601] x 100 = 38.27%
Formula
Percentage change = [(831 - 601) / 601] x 100
Subtract the new number by the original number
831 - 601 = 230
230 ÷ 601 = 0.3826955074875208
0.3826955074875208 x 100 = 38.27%