317.95% is the change from 78 to 326
Calculation steps:
[( 326 - 78 ) ÷ 78] x 100 = 317.95%
Formula
Percentage change = [(326 - 78) / 78] x 100
Subtract the new number by the original number
326 - 78 = 248
248 ÷ 78 = 3.1794871794871793
3.1794871794871793 x 100 = 317.95%