-3.14% is the change from 986 to 955
Calculation steps:
[( 955 - 986 ) ÷ 986] x 100 = -3.14%
Formula
Percentage change = [(955 - 986) / 986] x 100
Subtract the new number by the original number
955 - 986 = -31
-31 ÷ 986 = -0.03144016227180527
-0.03144016227180527 x 100 = -3.14%