259.72% is the change from 144 to 518
Calculation steps:
[( 518 - 144 ) ÷ 144] x 100 = 259.72%
Formula
Percentage change = [(518 - 144) / 144] x 100
Subtract the new number by the original number
518 - 144 = 374
374 ÷ 144 = 2.5972222222222223
2.5972222222222223 x 100 = 259.72%