39450% is the change from 2 to 791
Calculation steps:
[( 791 - 2 ) ÷ 2] x 100 = 39450%
Formula
Percentage change = [(791 - 2) / 2] x 100
Subtract the new number by the original number
791 - 2 = 789
789 ÷ 2 = 394.5
394.5 x 100 = 39450%
Example