194.44% is the change from 144 to 424
Calculation steps:
[( 424 - 144 ) ÷ 144] x 100 = 194.44%
Formula
Percentage change = [(424 - 144) / 144] x 100
Subtract the new number by the original number
424 - 144 = 280
280 ÷ 144 = 1.9444444444444444
1.9444444444444444 x 100 = 194.44%