23900% is the change from 3 to 720
Calculation steps:
[( 720 - 3 ) ÷ 3] x 100 = 23900%
Formula
Percentage change = [(720 - 3) / 3] x 100
Subtract the new number by the original number
720 - 3 = 717
717 ÷ 3 = 239
239 x 100 = 23900%
Example