38450% is the change from 2 to 771
Calculation steps:
[( 771 - 2 ) ÷ 2] x 100 = 38450%
Formula
Percentage change = [(771 - 2) / 2] x 100
Subtract the new number by the original number
771 - 2 = 769
769 ÷ 2 = 384.5
384.5 x 100 = 38450%
Example