30.12% is the change from 581 to 756
Calculation steps:
[( 756 - 581 ) ÷ 581] x 100 = 30.12%
Formula
Percentage change = [(756 - 581) / 581] x 100
Subtract the new number by the original number
756 - 581 = 175
175 ÷ 581 = 0.30120481927710846
0.30120481927710846 x 100 = 30.12%