-97.37% is the change from 723 to 19
Calculation steps:
[( 19 - 723 ) ÷ 723] x 100 = -97.37%
Formula
Percentage change = [(19 - 723) / 723] x 100
Subtract the new number by the original number
19 - 723 = -704
-704 ÷ 723 = -0.9737206085753803
-0.9737206085753803 x 100 = -97.37%