47.66% is the change from 321 to 474
Calculation steps:
[( 474 - 321 ) ÷ 321] x 100 = 47.66%
Formula
Percentage change = [(474 - 321) / 321] x 100
Subtract the new number by the original number
474 - 321 = 153
153 ÷ 321 = 0.4766355140186916
0.4766355140186916 x 100 = 47.66%