-9.32% is the change from 869 to 788
Calculation steps:
[( 788 - 869 ) ÷ 869] x 100 = -9.32%
Formula
Percentage change = [(788 - 869) / 869] x 100
Subtract the new number by the original number
788 - 869 = -81
-81 ÷ 869 = -0.09321058688147296
-0.09321058688147296 x 100 = -9.32%