-94.07% is the change from 388 to 23
Calculation steps:
[( 23 - 388 ) ÷ 388] x 100 = -94.07%
Formula
Percentage change = [(23 - 388) / 388] x 100
Subtract the new number by the original number
23 - 388 = -365
-365 ÷ 388 = -0.9407216494845361
-0.9407216494845361 x 100 = -94.07%