-98.04% is the change from 867 to 17
Calculation steps:
[( 17 - 867 ) ÷ 867] x 100 = -98.04%
Formula
Percentage change = [(17 - 867) / 867] x 100
Subtract the new number by the original number
17 - 867 = -850
-850 ÷ 867 = -0.9803921568627451
-0.9803921568627451 x 100 = -98.04%