8.96% is the change from 670 to 730
Calculation steps:
[( 730 - 670 ) ÷ 670] x 100 = 8.96%
Formula
Percentage change = [(730 - 670) / 670] x 100
Subtract the new number by the original number
730 - 670 = 60
60 ÷ 670 = 0.08955223880597014
0.08955223880597014 x 100 = 8.96%