79.58% is the change from 426 to 765
Calculation steps:
[( 765 - 426 ) ÷ 426] x 100 = 79.58%
Formula
Percentage change = [(765 - 426) / 426] x 100
Subtract the new number by the original number
765 - 426 = 339
339 ÷ 426 = 0.795774647887324
0.795774647887324 x 100 = 79.58%