-96.32% is the change from 923 to 34
Calculation steps:
[( 34 - 923 ) ÷ 923] x 100 = -96.32%
Formula
Percentage change = [(34 - 923) / 923] x 100
Subtract the new number by the original number
34 - 923 = -889
-889 ÷ 923 = -0.9631635969664138
-0.9631635969664138 x 100 = -96.32%