-30.6% is the change from 366 to 254
Calculation steps:
[( 254 - 366 ) ÷ 366] x 100 = -30.6%
Formula
Percentage change = [(254 - 366) / 366] x 100
Subtract the new number by the original number
254 - 366 = -112
-112 ÷ 366 = -0.30601092896174864
-0.30601092896174864 x 100 = -30.6%