-88.08% is the change from 864 to 103
Calculation steps:
[( 103 - 864 ) ÷ 864] x 100 = -88.08%
Formula
Percentage change = [(103 - 864) / 864] x 100
Subtract the new number by the original number
103 - 864 = -761
-761 ÷ 864 = -0.8807870370370371
-0.8807870370370371 x 100 = -88.08%