-65.8% is the change from 959 to 328
Calculation steps:
[( 328 - 959 ) ÷ 959] x 100 = -65.8%
Formula
Percentage change = [(328 - 959) / 959] x 100
Subtract the new number by the original number
328 - 959 = -631
-631 ÷ 959 = -0.6579770594369134
-0.6579770594369134 x 100 = -65.8%