-1.14% is the change from 879 to 869
Calculation steps:
[( 869 - 879 ) ÷ 879] x 100 = -1.14%
Formula
Percentage change = [(869 - 879) / 879] x 100
Subtract the new number by the original number
869 - 879 = -10
-10 ÷ 879 = -0.011376564277588168
-0.011376564277588168 x 100 = -1.14%