126.2% is the change from 229 to 518
Calculation steps:
[( 518 - 229 ) ÷ 229] x 100 = 126.2%
Formula
Percentage change = [(518 - 229) / 229] x 100
Subtract the new number by the original number
518 - 229 = 289
289 ÷ 229 = 1.262008733624454
1.262008733624454 x 100 = 126.2%