138.51% is the change from 322 to 768
Calculation steps:
[( 768 - 322 ) ÷ 322] x 100 = 138.51%
Formula
Percentage change = [(768 - 322) / 322] x 100
Subtract the new number by the original number
768 - 322 = 446
446 ÷ 322 = 1.3850931677018634
1.3850931677018634 x 100 = 138.51%