25.19% is the change from 258 to 323
Calculation steps:
[( 323 - 258 ) ÷ 258] x 100 = 25.19%
Formula
Percentage change = [(323 - 258) / 258] x 100
Subtract the new number by the original number
323 - 258 = 65
65 ÷ 258 = 0.25193798449612403
0.25193798449612403 x 100 = 25.19%