-19.02% is the change from 899 to 728
Calculation steps:
[( 728 - 899 ) ÷ 899] x 100 = -19.02%
Formula
Percentage change = [(728 - 899) / 899] x 100
Subtract the new number by the original number
728 - 899 = -171
-171 ÷ 899 = -0.19021134593993325
-0.19021134593993325 x 100 = -19.02%