5.73% is the change from 646 to 683
Calculation steps:
[( 683 - 646 ) ÷ 646] x 100 = 5.73%
Formula
Percentage change = [(683 - 646) / 646] x 100
Subtract the new number by the original number
683 - 646 = 37
37 ÷ 646 = 0.05727554179566564
0.05727554179566564 x 100 = 5.73%