61.39% is the change from 360 to 581
Calculation steps:
[( 581 - 360 ) ÷ 360] x 100 = 61.39%
Formula
Percentage change = [(581 - 360) / 360] x 100
Subtract the new number by the original number
581 - 360 = 221
221 ÷ 360 = 0.6138888888888889
0.6138888888888889 x 100 = 61.39%