-96.9% is the change from 742 to 23
Calculation steps:
[( 23 - 742 ) ÷ 742] x 100 = -96.9%
Formula
Percentage change = [(23 - 742) / 742] x 100
Subtract the new number by the original number
23 - 742 = -719
-719 ÷ 742 = -0.9690026954177897
-0.9690026954177897 x 100 = -96.9%