-92.79% is the change from 319 to 23
Calculation steps:
[( 23 - 319 ) ÷ 319] x 100 = -92.79%
Formula
Percentage change = [(23 - 319) / 319] x 100
Subtract the new number by the original number
23 - 319 = -296
-296 ÷ 319 = -0.9278996865203761
-0.9278996865203761 x 100 = -92.79%