175.56% is the change from 270 to 744
Calculation steps:
[( 744 - 270 ) ÷ 270] x 100 = 175.56%
Formula
Percentage change = [(744 - 270) / 270] x 100
Subtract the new number by the original number
744 - 270 = 474
474 ÷ 270 = 1.7555555555555555
1.7555555555555555 x 100 = 175.56%