-32.01% is the change from 328 to 223
Calculation steps:
[( 223 - 328 ) ÷ 328] x 100 = -32.01%
Formula
Percentage change = [(223 - 328) / 328] x 100
Subtract the new number by the original number
223 - 328 = -105
-105 ÷ 328 = -0.3201219512195122
-0.3201219512195122 x 100 = -32.01%