50% is the change from 314 to 471
Calculation steps:
[( 471 - 314 ) ÷ 314] x 100 = 50%
Formula
Percentage change = [(471 - 314) / 314] x 100
Subtract the new number by the original number
471 - 314 = 157
157 ÷ 314 = 0.5
0.5 x 100 = 50%
Example