507.46% is the change from 67 to 407
Calculation steps:
[( 407 - 67 ) ÷ 67] x 100 = 507.46%
Formula
Percentage change = [(407 - 67) / 67] x 100
Subtract the new number by the original number
407 - 67 = 340
340 ÷ 67 = 5.074626865671642
5.074626865671642 x 100 = 507.46%