508.96% is the change from 67 to 408
Calculation steps:
[( 408 - 67 ) ÷ 67] x 100 = 508.96%
Formula
Percentage change = [(408 - 67) / 67] x 100
Subtract the new number by the original number
408 - 67 = 341
341 ÷ 67 = 5.08955223880597
5.08955223880597 x 100 = 508.96%