-41.01% is the change from 556 to 328
Calculation steps:
[( 328 - 556 ) ÷ 556] x 100 = -41.01%
Formula
Percentage change = [(328 - 556) / 556] x 100
Subtract the new number by the original number
328 - 556 = -228
-228 ÷ 556 = -0.41007194244604317
-0.41007194244604317 x 100 = -41.01%