78.14% is the change from 430 to 766
Calculation steps:
[( 766 - 430 ) ÷ 430] x 100 = 78.14%
Formula
Percentage change = [(766 - 430) / 430] x 100
Subtract the new number by the original number
766 - 430 = 336
336 ÷ 430 = 0.7813953488372093
0.7813953488372093 x 100 = 78.14%