-97.53% is the change from 930 to 23
Calculation steps:
[( 23 - 930 ) ÷ 930] x 100 = -97.53%
Formula
Percentage change = [(23 - 930) / 930] x 100
Subtract the new number by the original number
23 - 930 = -907
-907 ÷ 930 = -0.975268817204301
-0.975268817204301 x 100 = -97.53%