12.15% is the change from 609 to 683
Calculation steps:
[( 683 - 609 ) ÷ 609] x 100 = 12.15%
Formula
Percentage change = [(683 - 609) / 609] x 100
Subtract the new number by the original number
683 - 609 = 74
74 ÷ 609 = 0.12151067323481117
0.12151067323481117 x 100 = 12.15%