488.06% is the change from 67 to 394
Calculation steps:
[( 394 - 67 ) ÷ 67] x 100 = 488.06%
Formula
Percentage change = [(394 - 67) / 67] x 100
Subtract the new number by the original number
394 - 67 = 327
327 ÷ 67 = 4.880597014925373
4.880597014925373 x 100 = 488.06%