483.58% is the change from 67 to 391
Calculation steps:
[( 391 - 67 ) ÷ 67] x 100 = 483.58%
Formula
Percentage change = [(391 - 67) / 67] x 100
Subtract the new number by the original number
391 - 67 = 324
324 ÷ 67 = 4.835820895522388
4.835820895522388 x 100 = 483.58%