-8.06% is the change from 360 to 331
Calculation steps:
[( 331 - 360 ) ÷ 360] x 100 = -8.06%
Formula
Percentage change = [(331 - 360) / 360] x 100
Subtract the new number by the original number
331 - 360 = -29
-29 ÷ 360 = -0.08055555555555556
-0.08055555555555556 x 100 = -8.06%