-10.47% is the change from 879 to 787
Calculation steps:
[( 787 - 879 ) ÷ 879] x 100 = -10.47%
Formula
Percentage change = [(787 - 879) / 879] x 100
Subtract the new number by the original number
787 - 879 = -92
-92 ÷ 879 = -0.10466439135381114
-0.10466439135381114 x 100 = -10.47%