79.16% is the change from 427 to 765
Calculation steps:
[( 765 - 427 ) ÷ 427] x 100 = 79.16%
Formula
Percentage change = [(765 - 427) / 427] x 100
Subtract the new number by the original number
765 - 427 = 338
338 ÷ 427 = 0.7915690866510539
0.7915690866510539 x 100 = 79.16%