38.94% is the change from 321 to 446
Calculation steps:
[( 446 - 321 ) ÷ 321] x 100 = 38.94%
Formula
Percentage change = [(446 - 321) / 321] x 100
Subtract the new number by the original number
446 - 321 = 125
125 ÷ 321 = 0.3894080996884735
0.3894080996884735 x 100 = 38.94%