-92.01% is the change from 288 to 23
Calculation steps:
[( 23 - 288 ) ÷ 288] x 100 = -92.01%
Formula
Percentage change = [(23 - 288) / 288] x 100
Subtract the new number by the original number
23 - 288 = -265
-265 ÷ 288 = -0.9201388888888888
-0.9201388888888888 x 100 = -92.01%