4.02% is the change from 498 to 518
Calculation steps:
[( 518 - 498 ) ÷ 498] x 100 = 4.02%
Formula
Percentage change = [(518 - 498) / 498] x 100
Subtract the new number by the original number
518 - 498 = 20
20 ÷ 498 = 0.040160642570281124
0.040160642570281124 x 100 = 4.02%