-11.2% is the change from 973 to 864
Calculation steps:
[( 864 - 973 ) ÷ 973] x 100 = -11.2%
Formula
Percentage change = [(864 - 973) / 973] x 100
Subtract the new number by the original number
864 - 973 = -109
-109 ÷ 973 = -0.11202466598150052
-0.11202466598150052 x 100 = -11.2%