-35.16% is the change from 475 to 308
Calculation steps:
[( 308 - 475 ) ÷ 475] x 100 = -35.16%
Formula
Percentage change = [(308 - 475) / 475] x 100
Subtract the new number by the original number
308 - 475 = -167
-167 ÷ 475 = -0.35157894736842105
-0.35157894736842105 x 100 = -35.16%