37.58% is the change from 604 to 831
Calculation steps:
[( 831 - 604 ) ÷ 604] x 100 = 37.58%
Formula
Percentage change = [(831 - 604) / 604] x 100
Subtract the new number by the original number
831 - 604 = 227
227 ÷ 604 = 0.3758278145695364
0.3758278145695364 x 100 = 37.58%