-96.76% is the change from 709 to 23
Calculation steps:
[( 23 - 709 ) ÷ 709] x 100 = -96.76%
Formula
Percentage change = [(23 - 709) / 709] x 100
Subtract the new number by the original number
23 - 709 = -686
-686 ÷ 709 = -0.9675599435825106
-0.9675599435825106 x 100 = -96.76%