-2.84% is the change from 986 to 958
Calculation steps:
[( 958 - 986 ) ÷ 986] x 100 = -2.84%
Formula
Percentage change = [(958 - 986) / 986] x 100
Subtract the new number by the original number
958 - 986 = -28
-28 ÷ 986 = -0.028397565922920892
-0.028397565922920892 x 100 = -2.84%