-12.5% is the change from 352 to 308
Calculation steps:
[( 308 - 352 ) ÷ 352] x 100 = -12.5%
Formula
Percentage change = [(308 - 352) / 352] x 100
Subtract the new number by the original number
308 - 352 = -44
-44 ÷ 352 = -0.125
-0.125 x 100 = -12.5%