897.26% is the change from 73 to 728
Calculation steps:
[( 728 - 73 ) ÷ 73] x 100 = 897.26%
Formula
Percentage change = [(728 - 73) / 73] x 100
Subtract the new number by the original number
728 - 73 = 655
655 ÷ 73 = 8.972602739726028
8.972602739726028 x 100 = 897.26%