2339.29% is the change from 28 to 683
Calculation steps:
[( 683 - 28 ) ÷ 28] x 100 = 2339.29%
Formula
Percentage change = [(683 - 28) / 28] x 100
Subtract the new number by the original number
683 - 28 = 655
655 ÷ 28 = 23.392857142857142
23.392857142857142 x 100 = 2339.29%