-1.63% is the change from 861 to 847
Calculation steps:
[( 847 - 861 ) ÷ 861] x 100 = -1.63%
Formula
Percentage change = [(847 - 861) / 861] x 100
Subtract the new number by the original number
847 - 861 = -14
-14 ÷ 861 = -0.016260162601626018
-0.016260162601626018 x 100 = -1.63%