80.11% is the change from 181 to 326
Calculation steps:
[( 326 - 181 ) ÷ 181] x 100 = 80.11%
Formula
Percentage change = [(326 - 181) / 181] x 100
Subtract the new number by the original number
326 - 181 = 145
145 ÷ 181 = 0.8011049723756906
0.8011049723756906 x 100 = 80.11%