-97.13% is the change from 314 to 9
Calculation steps:
[( 9 - 314 ) ÷ 314] x 100 = -97.13%
Formula
Percentage change = [(9 - 314) / 314] x 100
Subtract the new number by the original number
9 - 314 = -305
-305 ÷ 314 = -0.9713375796178344
-0.9713375796178344 x 100 = -97.13%