-2.6% is the change from 961 to 936
Calculation steps:
[( 936 - 961 ) ÷ 961] x 100 = -2.6%
Formula
Percentage change = [(936 - 961) / 961] x 100
Subtract the new number by the original number
936 - 961 = -25
-25 ÷ 961 = -0.026014568158168574
-0.026014568158168574 x 100 = -2.6%