340.99% is the change from 161 to 710
Calculation steps:
[( 710 - 161 ) ÷ 161] x 100 = 340.99%
Formula
Percentage change = [(710 - 161) / 161] x 100
Subtract the new number by the original number
710 - 161 = 549
549 ÷ 161 = 3.409937888198758
3.409937888198758 x 100 = 340.99%