-96.68% is the change from 693 to 23
Calculation steps:
[( 23 - 693 ) ÷ 693] x 100 = -96.68%
Formula
Percentage change = [(23 - 693) / 693] x 100
Subtract the new number by the original number
23 - 693 = -670
-670 ÷ 693 = -0.9668109668109668
-0.9668109668109668 x 100 = -96.68%