-9.24% is the change from 314 to 285
Calculation steps:
[( 285 - 314 ) ÷ 314] x 100 = -9.24%
Formula
Percentage change = [(285 - 314) / 314] x 100
Subtract the new number by the original number
285 - 314 = -29
-29 ÷ 314 = -0.09235668789808917
-0.09235668789808917 x 100 = -9.24%