-96.9% is the change from 743 to 23
Calculation steps:
[( 23 - 743 ) ÷ 743] x 100 = -96.9%
Formula
Percentage change = [(23 - 743) / 743] x 100
Subtract the new number by the original number
23 - 743 = -720
-720 ÷ 743 = -0.9690444145356663
-0.9690444145356663 x 100 = -96.9%