-3.28% is the change from 366 to 354
Calculation steps:
[( 354 - 366 ) ÷ 366] x 100 = -3.28%
Formula
Percentage change = [(354 - 366) / 366] x 100
Subtract the new number by the original number
354 - 366 = -12
-12 ÷ 366 = -0.03278688524590164
-0.03278688524590164 x 100 = -3.28%