10.9% is the change from 670 to 743
Calculation steps:
[( 743 - 670 ) ÷ 670] x 100 = 10.9%
Formula
Percentage change = [(743 - 670) / 670] x 100
Subtract the new number by the original number
743 - 670 = 73
73 ÷ 670 = 0.10895522388059702
0.10895522388059702 x 100 = 10.9%