-41.77% is the change from 328 to 191
Calculation steps:
[( 191 - 328 ) ÷ 328] x 100 = -41.77%
Formula
Percentage change = [(191 - 328) / 328] x 100
Subtract the new number by the original number
191 - 328 = -137
-137 ÷ 328 = -0.4176829268292683
-0.4176829268292683 x 100 = -41.77%