56.31% is the change from 325 to 508
Calculation steps:
[( 508 - 325 ) ÷ 325] x 100 = 56.31%
Formula
Percentage change = [(508 - 325) / 325] x 100
Subtract the new number by the original number
508 - 325 = 183
183 ÷ 325 = 0.563076923076923
0.563076923076923 x 100 = 56.31%