73.83% is the change from 298 to 518
Calculation steps:
[( 518 - 298 ) ÷ 298] x 100 = 73.83%
Formula
Percentage change = [(518 - 298) / 298] x 100
Subtract the new number by the original number
518 - 298 = 220
220 ÷ 298 = 0.738255033557047
0.738255033557047 x 100 = 73.83%