-97.33% is the change from 862 to 23
Calculation steps:
[( 23 - 862 ) ÷ 862] x 100 = -97.33%
Formula
Percentage change = [(23 - 862) / 862] x 100
Subtract the new number by the original number
23 - 862 = -839
-839 ÷ 862 = -0.9733178654292344
-0.9733178654292344 x 100 = -97.33%