-8.7% is the change from 368 to 336
Calculation steps:
[( 336 - 368 ) ÷ 368] x 100 = -8.7%
Formula
Percentage change = [(336 - 368) / 368] x 100
Subtract the new number by the original number
336 - 368 = -32
-32 ÷ 368 = -0.08695652173913043
-0.08695652173913043 x 100 = -8.7%