-13.48% is the change from 356 to 308
Calculation steps:
[( 308 - 356 ) ÷ 356] x 100 = -13.48%
Formula
Percentage change = [(308 - 356) / 356] x 100
Subtract the new number by the original number
308 - 356 = -48
-48 ÷ 356 = -0.1348314606741573
-0.1348314606741573 x 100 = -13.48%