2550% is the change from 28 to 742
Calculation steps:
[( 742 - 28 ) ÷ 28] x 100 = 2550%
Formula
Percentage change = [(742 - 28) / 28] x 100
Subtract the new number by the original number
742 - 28 = 714
714 ÷ 28 = 25.5
25.5 x 100 = 2550%
Example