159.26% is the change from 270 to 700
Calculation steps:
[( 700 - 270 ) ÷ 270] x 100 = 159.26%
Formula
Percentage change = [(700 - 270) / 270] x 100
Subtract the new number by the original number
700 - 270 = 430
430 ÷ 270 = 1.5925925925925926
1.5925925925925926 x 100 = 159.26%