-94.09% is the change from 389 to 23
Calculation steps:
[( 23 - 389 ) ÷ 389] x 100 = -94.09%
Formula
Percentage change = [(23 - 389) / 389] x 100
Subtract the new number by the original number
23 - 389 = -366
-366 ÷ 389 = -0.9408740359897172
-0.9408740359897172 x 100 = -94.09%