21.8% is the change from 477 to 581
Calculation steps:
[( 581 - 477 ) ÷ 477] x 100 = 21.8%
Formula
Percentage change = [(581 - 477) / 477] x 100
Subtract the new number by the original number
581 - 477 = 104
104 ÷ 477 = 0.2180293501048218
0.2180293501048218 x 100 = 21.8%