-13% is the change from 992 to 863
Calculation steps:
[( 863 - 992 ) ÷ 992] x 100 = -13%
Formula
Percentage change = [(863 - 992) / 992] x 100
Subtract the new number by the original number
863 - 992 = -129
-129 ÷ 992 = -0.13004032258064516
-0.13004032258064516 x 100 = -13%