37.81% is the change from 320 to 441
Calculation steps:
[( 441 - 320 ) ÷ 320] x 100 = 37.81%
Formula
Percentage change = [(441 - 320) / 320] x 100
Subtract the new number by the original number
441 - 320 = 121
121 ÷ 320 = 0.378125
0.378125 x 100 = 37.81%