-11.77% is the change from 994 to 877
Calculation steps:
[( 877 - 994 ) ÷ 994] x 100 = -11.77%
Formula
Percentage change = [(877 - 994) / 994] x 100
Subtract the new number by the original number
877 - 994 = -117
-117 ÷ 994 = -0.11770623742454728
-0.11770623742454728 x 100 = -11.77%