-98.73% is the change from 864 to 11
Calculation steps:
[( 11 - 864 ) ÷ 864] x 100 = -98.73%
Formula
Percentage change = [(11 - 864) / 864] x 100
Subtract the new number by the original number
11 - 864 = -853
-853 ÷ 864 = -0.9872685185185185
-0.9872685185185185 x 100 = -98.73%