-89.78% is the change from 861 to 88
Calculation steps:
[( 88 - 861 ) ÷ 861] x 100 = -89.78%
Formula
Percentage change = [(88 - 861) / 861] x 100
Subtract the new number by the original number
88 - 861 = -773
-773 ÷ 861 = -0.8977932636469221
-0.8977932636469221 x 100 = -89.78%