12.69% is the change from 670 to 755
Calculation steps:
[( 755 - 670 ) ÷ 670] x 100 = 12.69%
Formula
Percentage change = [(755 - 670) / 670] x 100
Subtract the new number by the original number
755 - 670 = 85
85 ÷ 670 = 0.12686567164179105
0.12686567164179105 x 100 = 12.69%