-0.7% is the change from 993 to 986
Calculation steps:
[( 986 - 993 ) ÷ 993] x 100 = -0.7%
Formula
Percentage change = [(986 - 993) / 993] x 100
Subtract the new number by the original number
986 - 993 = -7
-7 ÷ 993 = -0.007049345417925478
-0.007049345417925478 x 100 = -0.7%