-9.8% is the change from 408 to 368
Calculation steps:
[( 368 - 408 ) ÷ 408] x 100 = -9.8%
Formula
Percentage change = [(368 - 408) / 408] x 100
Subtract the new number by the original number
368 - 408 = -40
-40 ÷ 408 = -0.09803921568627451
-0.09803921568627451 x 100 = -9.8%