-8.98% is the change from 869 to 791
Calculation steps:
[( 791 - 869 ) ÷ 869] x 100 = -8.98%
Formula
Percentage change = [(791 - 869) / 869] x 100
Subtract the new number by the original number
791 - 869 = -78
-78 ÷ 869 = -0.08975834292289989
-0.08975834292289989 x 100 = -8.98%