505.97% is the change from 67 to 406
Calculation steps:
[( 406 - 67 ) ÷ 67] x 100 = 505.97%
Formula
Percentage change = [(406 - 67) / 67] x 100
Subtract the new number by the original number
406 - 67 = 339
339 ÷ 67 = 5.059701492537314
5.059701492537314 x 100 = 505.97%