-65.07% is the change from 939 to 328
Calculation steps:
[( 328 - 939 ) ÷ 939] x 100 = -65.07%
Formula
Percentage change = [(328 - 939) / 939] x 100
Subtract the new number by the original number
328 - 939 = -611
-611 ÷ 939 = -0.650692225772098
-0.650692225772098 x 100 = -65.07%