21.23% is the change from 603 to 731
Calculation steps:
[( 731 - 603 ) ÷ 603] x 100 = 21.23%
Formula
Percentage change = [(731 - 603) / 603] x 100
Subtract the new number by the original number
731 - 603 = 128
128 ÷ 603 = 0.21227197346600332
0.21227197346600332 x 100 = 21.23%