-93.15% is the change from 336 to 23
Calculation steps:
[( 23 - 336 ) ÷ 336] x 100 = -93.15%
Formula
Percentage change = [(23 - 336) / 336] x 100
Subtract the new number by the original number
23 - 336 = -313
-313 ÷ 336 = -0.9315476190476191
-0.9315476190476191 x 100 = -93.15%