-96.85% is the change from 730 to 23
Calculation steps:
[( 23 - 730 ) ÷ 730] x 100 = -96.85%
Formula
Percentage change = [(23 - 730) / 730] x 100
Subtract the new number by the original number
23 - 730 = -707
-707 ÷ 730 = -0.9684931506849315
-0.9684931506849315 x 100 = -96.85%