1223.64% is the change from 55 to 728
Calculation steps:
[( 728 - 55 ) ÷ 55] x 100 = 1223.64%
Formula
Percentage change = [(728 - 55) / 55] x 100
Subtract the new number by the original number
728 - 55 = 673
673 ÷ 55 = 12.236363636363636
12.236363636363636 x 100 = 1223.64%