52.62% is the change from 515 to 786
Calculation steps:
[( 786 - 515 ) ÷ 515] x 100 = 52.62%
Formula
Percentage change = [(786 - 515) / 515] x 100
Subtract the new number by the original number
786 - 515 = 271
271 ÷ 515 = 0.5262135922330097
0.5262135922330097 x 100 = 52.62%