386.57% is the change from 67 to 326
Calculation steps:
[( 326 - 67 ) ÷ 67] x 100 = 386.57%
Formula
Percentage change = [(326 - 67) / 67] x 100
Subtract the new number by the original number
326 - 67 = 259
259 ÷ 67 = 3.8656716417910446
3.8656716417910446 x 100 = 386.57%