671.64% is the change from 67 to 517
Calculation steps:
[( 517 - 67 ) ÷ 67] x 100 = 671.64%
Formula
Percentage change = [(517 - 67) / 67] x 100
Subtract the new number by the original number
517 - 67 = 450
450 ÷ 67 = 6.7164179104477615
6.7164179104477615 x 100 = 671.64%