30.27% is the change from 446 to 581
Calculation steps:
[( 581 - 446 ) ÷ 446] x 100 = 30.27%
Formula
Percentage change = [(581 - 446) / 446] x 100
Subtract the new number by the original number
581 - 446 = 135
135 ÷ 446 = 0.30269058295964124
0.30269058295964124 x 100 = 30.27%