-1.82% is the change from 877 to 861
Calculation steps:
[( 861 - 877 ) ÷ 877] x 100 = -1.82%
Formula
Percentage change = [(861 - 877) / 877] x 100
Subtract the new number by the original number
861 - 877 = -16
-16 ÷ 877 = -0.018244013683010263
-0.018244013683010263 x 100 = -1.82%