56.8% is the change from 581 to 911
Calculation steps:
[( 911 - 581 ) ÷ 581] x 100 = 56.8%
Formula
Percentage change = [(911 - 581) / 581] x 100
Subtract the new number by the original number
911 - 581 = 330
330 ÷ 581 = 0.5679862306368331
0.5679862306368331 x 100 = 56.8%