47.62% is the change from 315 to 465
Calculation steps:
[( 465 - 315 ) ÷ 315] x 100 = 47.62%
Formula
Percentage change = [(465 - 315) / 315] x 100
Subtract the new number by the original number
465 - 315 = 150
150 ÷ 315 = 0.47619047619047616
0.47619047619047616 x 100 = 47.62%