78.79% is the change from 429 to 767
Calculation steps:
[( 767 - 429 ) ÷ 429] x 100 = 78.79%
Formula
Percentage change = [(767 - 429) / 429] x 100
Subtract the new number by the original number
767 - 429 = 338
338 ÷ 429 = 0.7878787878787878
0.7878787878787878 x 100 = 78.79%