497.01% is the change from 67 to 400
Calculation steps:
[( 400 - 67 ) ÷ 67] x 100 = 497.01%
Formula
Percentage change = [(400 - 67) / 67] x 100
Subtract the new number by the original number
400 - 67 = 333
333 ÷ 67 = 4.970149253731344
4.970149253731344 x 100 = 497.01%