12.29% is the change from 537 to 603
Calculation steps:
[( 603 - 537 ) ÷ 537] x 100 = 12.29%
Formula
Percentage change = [(603 - 537) / 537] x 100
Subtract the new number by the original number
603 - 537 = 66
66 ÷ 537 = 0.12290502793296089
0.12290502793296089 x 100 = 12.29%