1.49% is the change from 603 to 612
Calculation steps:
[( 612 - 603 ) ÷ 603] x 100 = 1.49%
Formula
Percentage change = [(612 - 603) / 603] x 100
Subtract the new number by the original number
612 - 603 = 9
9 ÷ 603 = 0.014925373134328358
0.014925373134328358 x 100 = 1.49%