-96.84% is the change from 728 to 23
Calculation steps:
[( 23 - 728 ) ÷ 728] x 100 = -96.84%
Formula
Percentage change = [(23 - 728) / 728] x 100
Subtract the new number by the original number
23 - 728 = -705
-705 ÷ 728 = -0.9684065934065934
-0.9684065934065934 x 100 = -96.84%