136.2% is the change from 326 to 770
Calculation steps:
[( 770 - 326 ) ÷ 326] x 100 = 136.2%
Formula
Percentage change = [(770 - 326) / 326] x 100
Subtract the new number by the original number
770 - 326 = 444
444 ÷ 326 = 1.361963190184049
1.361963190184049 x 100 = 136.2%