653.73% is the change from 67 to 505
Calculation steps:
[( 505 - 67 ) ÷ 67] x 100 = 653.73%
Formula
Percentage change = [(505 - 67) / 67] x 100
Subtract the new number by the original number
505 - 67 = 438
438 ÷ 67 = 6.537313432835821
6.537313432835821 x 100 = 653.73%