40.78% is the change from 515 to 725
Calculation steps:
[( 725 - 515 ) ÷ 515] x 100 = 40.78%
Formula
Percentage change = [(725 - 515) / 515] x 100
Subtract the new number by the original number
725 - 515 = 210
210 ÷ 515 = 0.4077669902912621
0.4077669902912621 x 100 = 40.78%