297.56% is the change from 82 to 326
Calculation steps:
[( 326 - 82 ) ÷ 82] x 100 = 297.56%
Formula
Percentage change = [(326 - 82) / 82] x 100
Subtract the new number by the original number
326 - 82 = 244
244 ÷ 82 = 2.975609756097561
2.975609756097561 x 100 = 297.56%