3247.83% is the change from 23 to 770
Calculation steps:
[( 770 - 23 ) ÷ 23] x 100 = 3247.83%
Formula
Percentage change = [(770 - 23) / 23] x 100
Subtract the new number by the original number
770 - 23 = 747
747 ÷ 23 = 32.47826086956522
32.47826086956522 x 100 = 3247.83%