54.76% is the change from 515 to 797
Calculation steps:
[( 797 - 515 ) ÷ 515] x 100 = 54.76%
Formula
Percentage change = [(797 - 515) / 515] x 100
Subtract the new number by the original number
797 - 515 = 282
282 ÷ 515 = 0.5475728155339806
0.5475728155339806 x 100 = 54.76%