80% is the change from 325 to 585
Calculation steps:
[( 585 - 325 ) ÷ 325] x 100 = 80%
Formula
Percentage change = [(585 - 325) / 325] x 100
Subtract the new number by the original number
585 - 325 = 260
260 ÷ 325 = 0.8
0.8 x 100 = 80%
Example