55.83% is the change from 326 to 508
Calculation steps:
[( 508 - 326 ) ÷ 326] x 100 = 55.83%
Formula
Percentage change = [(508 - 326) / 326] x 100
Subtract the new number by the original number
508 - 326 = 182
182 ÷ 326 = 0.558282208588957
0.558282208588957 x 100 = 55.83%