-99.54% is the change from 864 to 4
Calculation steps:
[( 4 - 864 ) ÷ 864] x 100 = -99.54%
Formula
Percentage change = [(4 - 864) / 864] x 100
Subtract the new number by the original number
4 - 864 = -860
-860 ÷ 864 = -0.9953703703703703
-0.9953703703703703 x 100 = -99.54%