-97.69% is the change from 996 to 23
Calculation steps:
[( 23 - 996 ) ÷ 996] x 100 = -97.69%
Formula
Percentage change = [(23 - 996) / 996] x 100
Subtract the new number by the original number
23 - 996 = -973
-973 ÷ 996 = -0.9769076305220884
-0.9769076305220884 x 100 = -97.69%