510.45% is the change from 67 to 409
Calculation steps:
[( 409 - 67 ) ÷ 67] x 100 = 510.45%
Formula
Percentage change = [(409 - 67) / 67] x 100
Subtract the new number by the original number
409 - 67 = 342
342 ÷ 67 = 5.104477611940299
5.104477611940299 x 100 = 510.45%