13.32% is the change from 518 to 587
Calculation steps:
[( 587 - 518 ) ÷ 518] x 100 = 13.32%
Formula
Percentage change = [(587 - 518) / 518] x 100
Subtract the new number by the original number
587 - 518 = 69
69 ÷ 518 = 0.13320463320463322
0.13320463320463322 x 100 = 13.32%