-3.23% is the change from 961 to 930
Calculation steps:
[( 930 - 961 ) ÷ 961] x 100 = -3.23%
Formula
Percentage change = [(930 - 961) / 961] x 100
Subtract the new number by the original number
930 - 961 = -31
-31 ÷ 961 = -0.03225806451612903
-0.03225806451612903 x 100 = -3.23%