-27.39% is the change from 314 to 228
Calculation steps:
[( 228 - 314 ) ÷ 314] x 100 = -27.39%
Formula
Percentage change = [(228 - 314) / 314] x 100
Subtract the new number by the original number
228 - 314 = -86
-86 ÷ 314 = -0.27388535031847133
-0.27388535031847133 x 100 = -27.39%