259.9% is the change from 197 to 709
Calculation steps:
[( 709 - 197 ) ÷ 197] x 100 = 259.9%
Formula
Percentage change = [(709 - 197) / 197] x 100
Subtract the new number by the original number
709 - 197 = 512
512 ÷ 197 = 2.598984771573604
2.598984771573604 x 100 = 259.9%