136.53% is the change from 323 to 764
Calculation steps:
[( 764 - 323 ) ÷ 323] x 100 = 136.53%
Formula
Percentage change = [(764 - 323) / 323] x 100
Subtract the new number by the original number
764 - 323 = 441
441 ÷ 323 = 1.3653250773993808
1.3653250773993808 x 100 = 136.53%