255.56% is the change from 144 to 512
Calculation steps:
[( 512 - 144 ) ÷ 144] x 100 = 255.56%
Formula
Percentage change = [(512 - 144) / 144] x 100
Subtract the new number by the original number
512 - 144 = 368
368 ÷ 144 = 2.5555555555555554
2.5555555555555554 x 100 = 255.56%