720.9% is the change from 67 to 550
Calculation steps:
[( 550 - 67 ) ÷ 67] x 100 = 720.9%
Formula
Percentage change = [(550 - 67) / 67] x 100
Subtract the new number by the original number
550 - 67 = 483
483 ÷ 67 = 7.208955223880597
7.208955223880597 x 100 = 720.9%