-93.41% is the change from 349 to 23
Calculation steps:
[( 23 - 349 ) ÷ 349] x 100 = -93.41%
Formula
Percentage change = [(23 - 349) / 349] x 100
Subtract the new number by the original number
23 - 349 = -326
-326 ÷ 349 = -0.9340974212034384
-0.9340974212034384 x 100 = -93.41%