4753.33% is the change from 15 to 728
Calculation steps:
[( 728 - 15 ) ÷ 15] x 100 = 4753.33%
Formula
Percentage change = [(728 - 15) / 15] x 100
Subtract the new number by the original number
728 - 15 = 713
713 ÷ 15 = 47.53333333333333
47.53333333333333 x 100 = 4753.33%