-19.31% is the change from 404 to 326
Calculation steps:
[( 326 - 404 ) ÷ 404] x 100 = -19.31%
Formula
Percentage change = [(326 - 404) / 404] x 100
Subtract the new number by the original number
326 - 404 = -78
-78 ÷ 404 = -0.19306930693069307
-0.19306930693069307 x 100 = -19.31%