2660.71% is the change from 28 to 773
Calculation steps:
[( 773 - 28 ) ÷ 28] x 100 = 2660.71%
Formula
Percentage change = [(773 - 28) / 28] x 100
Subtract the new number by the original number
773 - 28 = 745
745 ÷ 28 = 26.607142857142858
26.607142857142858 x 100 = 2660.71%