502.99% is the change from 67 to 404
Calculation steps:
[( 404 - 67 ) ÷ 67] x 100 = 502.99%
Formula
Percentage change = [(404 - 67) / 67] x 100
Subtract the new number by the original number
404 - 67 = 337
337 ÷ 67 = 5.029850746268656
5.029850746268656 x 100 = 502.99%