317.65% is the change from 170 to 710
Calculation steps:
[( 710 - 170 ) ÷ 170] x 100 = 317.65%
Formula
Percentage change = [(710 - 170) / 170] x 100
Subtract the new number by the original number
710 - 170 = 540
540 ÷ 170 = 3.176470588235294
3.176470588235294 x 100 = 317.65%