2248.39% is the change from 31 to 728
Calculation steps:
[( 728 - 31 ) ÷ 31] x 100 = 2248.39%
Formula
Percentage change = [(728 - 31) / 31] x 100
Subtract the new number by the original number
728 - 31 = 697
697 ÷ 31 = 22.483870967741936
22.483870967741936 x 100 = 2248.39%