-44.5% is the change from 591 to 328
Calculation steps:
[( 328 - 591 ) ÷ 591] x 100 = -44.5%
Formula
Percentage change = [(328 - 591) / 591] x 100
Subtract the new number by the original number
328 - 591 = -263
-263 ÷ 591 = -0.4450084602368866
-0.4450084602368866 x 100 = -44.5%