-1.74% is the change from 863 to 848
Calculation steps:
[( 848 - 863 ) ÷ 863] x 100 = -1.74%
Formula
Percentage change = [(848 - 863) / 863] x 100
Subtract the new number by the original number
848 - 863 = -15
-15 ÷ 863 = -0.01738122827346466
-0.01738122827346466 x 100 = -1.74%