264.1% is the change from 195 to 710
Calculation steps:
[( 710 - 195 ) ÷ 195] x 100 = 264.1%
Formula
Percentage change = [(710 - 195) / 195] x 100
Subtract the new number by the original number
710 - 195 = 515
515 ÷ 195 = 2.641025641025641
2.641025641025641 x 100 = 264.1%