80.59% is the change from 438 to 791
Calculation steps:
[( 791 - 438 ) ÷ 438] x 100 = 80.59%
Formula
Percentage change = [(791 - 438) / 438] x 100
Subtract the new number by the original number
791 - 438 = 353
353 ÷ 438 = 0.8059360730593608
0.8059360730593608 x 100 = 80.59%