256.94% is the change from 144 to 514
Calculation steps:
[( 514 - 144 ) ÷ 144] x 100 = 256.94%
Formula
Percentage change = [(514 - 144) / 144] x 100
Subtract the new number by the original number
514 - 144 = 370
370 ÷ 144 = 2.5694444444444446
2.5694444444444446 x 100 = 256.94%