-46.32% is the change from 611 to 328
Calculation steps:
[( 328 - 611 ) ÷ 611] x 100 = -46.32%
Formula
Percentage change = [(328 - 611) / 611] x 100
Subtract the new number by the original number
328 - 611 = -283
-283 ÷ 611 = -0.46317512274959083
-0.46317512274959083 x 100 = -46.32%