51.64% is the change from 581 to 881
Calculation steps:
[( 881 - 581 ) ÷ 581] x 100 = 51.64%
Formula
Percentage change = [(881 - 581) / 581] x 100
Subtract the new number by the original number
881 - 581 = 300
300 ÷ 581 = 0.5163511187607573
0.5163511187607573 x 100 = 51.64%