54.05% is the change from 518 to 798
Calculation steps:
[( 798 - 518 ) ÷ 518] x 100 = 54.05%
Formula
Percentage change = [(798 - 518) / 518] x 100
Subtract the new number by the original number
798 - 518 = 280
280 ÷ 518 = 0.5405405405405406
0.5405405405405406 x 100 = 54.05%