-1.25% is the change from 879 to 868
Calculation steps:
[( 868 - 879 ) ÷ 879] x 100 = -1.25%
Formula
Percentage change = [(868 - 879) / 879] x 100
Subtract the new number by the original number
868 - 879 = -11
-11 ÷ 879 = -0.012514220705346985
-0.012514220705346985 x 100 = -1.25%