-2.62% is the change from 956 to 931
Calculation steps:
[( 931 - 956 ) ÷ 956] x 100 = -2.62%
Formula
Percentage change = [(931 - 956) / 956] x 100
Subtract the new number by the original number
931 - 956 = -25
-25 ÷ 956 = -0.02615062761506276
-0.02615062761506276 x 100 = -2.62%