-0.1% is the change from 984 to 983
Calculation steps:
[( 983 - 984 ) ÷ 984] x 100 = -0.1%
Formula
Percentage change = [(983 - 984) / 984] x 100
Subtract the new number by the original number
983 - 984 = -1
-1 ÷ 984 = -0.0010162601626016261
-0.0010162601626016261 x 100 = -0.1%