2460.71% is the change from 28 to 717
Calculation steps:
[( 717 - 28 ) ÷ 28] x 100 = 2460.71%
Formula
Percentage change = [(717 - 28) / 28] x 100
Subtract the new number by the original number
717 - 28 = 689
689 ÷ 28 = 24.607142857142858
24.607142857142858 x 100 = 2460.71%