-13.24% is the change from 355 to 308
Calculation steps:
[( 308 - 355 ) ÷ 355] x 100 = -13.24%
Formula
Percentage change = [(308 - 355) / 355] x 100
Subtract the new number by the original number
308 - 355 = -47
-47 ÷ 355 = -0.1323943661971831
-0.1323943661971831 x 100 = -13.24%