80.24% is the change from 425 to 766
Calculation steps:
[( 766 - 425 ) ÷ 425] x 100 = 80.24%
Formula
Percentage change = [(766 - 425) / 425] x 100
Subtract the new number by the original number
766 - 425 = 341
341 ÷ 425 = 0.8023529411764706
0.8023529411764706 x 100 = 80.24%