-0.31% is the change from 961 to 958
Calculation steps:
[( 958 - 961 ) ÷ 961] x 100 = -0.31%
Formula
Percentage change = [(958 - 961) / 961] x 100
Subtract the new number by the original number
958 - 961 = -3
-3 ÷ 961 = -0.003121748178980229
-0.003121748178980229 x 100 = -0.31%