57.49% is the change from 581 to 915
Calculation steps:
[( 915 - 581 ) ÷ 581] x 100 = 57.49%
Formula
Percentage change = [(915 - 581) / 581] x 100
Subtract the new number by the original number
915 - 581 = 334
334 ÷ 581 = 0.5748709122203098
0.5748709122203098 x 100 = 57.49%