46.35% is the change from 397 to 581
Calculation steps:
[( 581 - 397 ) ÷ 397] x 100 = 46.35%
Formula
Percentage change = [(581 - 397) / 397] x 100
Subtract the new number by the original number
581 - 397 = 184
184 ÷ 397 = 0.4634760705289673
0.4634760705289673 x 100 = 46.35%