-48.09% is the change from 314 to 163
Calculation steps:
[( 163 - 314 ) ÷ 314] x 100 = -48.09%
Formula
Percentage change = [(163 - 314) / 314] x 100
Subtract the new number by the original number
163 - 314 = -151
-151 ÷ 314 = -0.48089171974522293
-0.48089171974522293 x 100 = -48.09%