-41.1% is the change from 326 to 192
Calculation steps:
[( 192 - 326 ) ÷ 326] x 100 = -41.1%
Formula
Percentage change = [(192 - 326) / 326] x 100
Subtract the new number by the original number
192 - 326 = -134
-134 ÷ 326 = -0.4110429447852761
-0.4110429447852761 x 100 = -41.1%