-97.91% is the change from 862 to 18
Calculation steps:
[( 18 - 862 ) ÷ 862] x 100 = -97.91%
Formula
Percentage change = [(18 - 862) / 862] x 100
Subtract the new number by the original number
18 - 862 = -844
-844 ÷ 862 = -0.9791183294663574
-0.9791183294663574 x 100 = -97.91%