247.92% is the change from 144 to 501
Calculation steps:
[( 501 - 144 ) ÷ 144] x 100 = 247.92%
Formula
Percentage change = [(501 - 144) / 144] x 100
Subtract the new number by the original number
501 - 144 = 357
357 ÷ 144 = 2.4791666666666665
2.4791666666666665 x 100 = 247.92%