-12.74% is the change from 314 to 274
Calculation steps:
[( 274 - 314 ) ÷ 314] x 100 = -12.74%
Formula
Percentage change = [(274 - 314) / 314] x 100
Subtract the new number by the original number
274 - 314 = -40
-40 ÷ 314 = -0.12738853503184713
-0.12738853503184713 x 100 = -12.74%