49.52% is the change from 315 to 471
Calculation steps:
[( 471 - 315 ) ÷ 315] x 100 = 49.52%
Formula
Percentage change = [(471 - 315) / 315] x 100
Subtract the new number by the original number
471 - 315 = 156
156 ÷ 315 = 0.49523809523809526
0.49523809523809526 x 100 = 49.52%