162.59% is the change from 270 to 709
Calculation steps:
[( 709 - 270 ) ÷ 270] x 100 = 162.59%
Formula
Percentage change = [(709 - 270) / 270] x 100
Subtract the new number by the original number
709 - 270 = 439
439 ÷ 270 = 1.625925925925926
1.625925925925926 x 100 = 162.59%