3.67% is the change from 518 to 537
Calculation steps:
[( 537 - 518 ) ÷ 518] x 100 = 3.67%
Formula
Percentage change = [(537 - 518) / 518] x 100
Subtract the new number by the original number
537 - 518 = 19
19 ÷ 518 = 0.03667953667953668
0.03667953667953668 x 100 = 3.67%