9.28% is the change from 668 to 730
Calculation steps:
[( 730 - 668 ) ÷ 668] x 100 = 9.28%
Formula
Percentage change = [(730 - 668) / 668] x 100
Subtract the new number by the original number
730 - 668 = 62
62 ÷ 668 = 0.09281437125748503
0.09281437125748503 x 100 = 9.28%