108.03% is the change from 249 to 518
Calculation steps:
[( 518 - 249 ) ÷ 249] x 100 = 108.03%
Formula
Percentage change = [(518 - 249) / 249] x 100
Subtract the new number by the original number
518 - 249 = 269
269 ÷ 249 = 1.0803212851405624
1.0803212851405624 x 100 = 108.03%