-97.81% is the change from 867 to 19
Calculation steps:
[( 19 - 867 ) ÷ 867] x 100 = -97.81%
Formula
Percentage change = [(19 - 867) / 867] x 100
Subtract the new number by the original number
19 - 867 = -848
-848 ÷ 867 = -0.9780853517877739
-0.9780853517877739 x 100 = -97.81%