382.09% is the change from 67 to 323
Calculation steps:
[( 323 - 67 ) ÷ 67] x 100 = 382.09%
Formula
Percentage change = [(323 - 67) / 67] x 100
Subtract the new number by the original number
323 - 67 = 256
256 ÷ 67 = 3.8208955223880596
3.8208955223880596 x 100 = 382.09%