25500% is the change from 3 to 768
Calculation steps:
[( 768 - 3 ) ÷ 3] x 100 = 25500%
Formula
Percentage change = [(768 - 3) / 3] x 100
Subtract the new number by the original number
768 - 3 = 765
765 ÷ 3 = 255
255 x 100 = 25500%
Example