39.61% is the change from 515 to 719
Calculation steps:
[( 719 - 515 ) ÷ 515] x 100 = 39.61%
Formula
Percentage change = [(719 - 515) / 515] x 100
Subtract the new number by the original number
719 - 515 = 204
204 ÷ 515 = 0.39611650485436894
0.39611650485436894 x 100 = 39.61%