-1.6% is the change from 877 to 863
Calculation steps:
[( 863 - 877 ) ÷ 877] x 100 = -1.6%
Formula
Percentage change = [(863 - 877) / 877] x 100
Subtract the new number by the original number
863 - 877 = -14
-14 ÷ 877 = -0.01596351197263398
-0.01596351197263398 x 100 = -1.6%