43.93% is the change from 321 to 462
Calculation steps:
[( 462 - 321 ) ÷ 321] x 100 = 43.93%
Formula
Percentage change = [(462 - 321) / 321] x 100
Subtract the new number by the original number
462 - 321 = 141
141 ÷ 321 = 0.4392523364485981
0.4392523364485981 x 100 = 43.93%