-96.72% is the change from 702 to 23
Calculation steps:
[( 23 - 702 ) ÷ 702] x 100 = -96.72%
Formula
Percentage change = [(23 - 702) / 702] x 100
Subtract the new number by the original number
23 - 702 = -679
-679 ÷ 702 = -0.9672364672364673
-0.9672364672364673 x 100 = -96.72%