-97.39% is the change from 880 to 23
Calculation steps:
[( 23 - 880 ) ÷ 880] x 100 = -97.39%
Formula
Percentage change = [(23 - 880) / 880] x 100
Subtract the new number by the original number
23 - 880 = -857
-857 ÷ 880 = -0.9738636363636364
-0.9738636363636364 x 100 = -97.39%