-92.88% is the change from 323 to 23
Calculation steps:
[( 23 - 323 ) ÷ 323] x 100 = -92.88%
Formula
Percentage change = [(23 - 323) / 323] x 100
Subtract the new number by the original number
23 - 323 = -300
-300 ÷ 323 = -0.9287925696594427
-0.9287925696594427 x 100 = -92.88%