13.43% is the change from 603 to 684
Calculation steps:
[( 684 - 603 ) ÷ 603] x 100 = 13.43%
Formula
Percentage change = [(684 - 603) / 603] x 100
Subtract the new number by the original number
684 - 603 = 81
81 ÷ 603 = 0.13432835820895522
0.13432835820895522 x 100 = 13.43%