12.9% is the change from 597 to 674
Calculation steps:
[( 674 - 597 ) ÷ 597] x 100 = 12.9%
Formula
Percentage change = [(674 - 597) / 597] x 100
Subtract the new number by the original number
674 - 597 = 77
77 ÷ 597 = 0.12897822445561138
0.12897822445561138 x 100 = 12.9%