78.77% is the change from 325 to 581
Calculation steps:
[( 581 - 325 ) ÷ 325] x 100 = 78.77%
Formula
Percentage change = [(581 - 325) / 325] x 100
Subtract the new number by the original number
581 - 325 = 256
256 ÷ 325 = 0.7876923076923077
0.7876923076923077 x 100 = 78.77%