247.65% is the change from 149 to 518
Calculation steps:
[( 518 - 149 ) ÷ 149] x 100 = 247.65%
Formula
Percentage change = [(518 - 149) / 149] x 100
Subtract the new number by the original number
518 - 149 = 369
369 ÷ 149 = 2.476510067114094
2.476510067114094 x 100 = 247.65%