4450% is the change from 16 to 728
Calculation steps:
[( 728 - 16 ) ÷ 16] x 100 = 4450%
Formula
Percentage change = [(728 - 16) / 16] x 100
Subtract the new number by the original number
728 - 16 = 712
712 ÷ 16 = 44.5
44.5 x 100 = 4450%
Example