-66.77% is the change from 987 to 328
Calculation steps:
[( 328 - 987 ) ÷ 987] x 100 = -66.77%
Formula
Percentage change = [(328 - 987) / 987] x 100
Subtract the new number by the original number
328 - 987 = -659
-659 ÷ 987 = -0.6676798378926039
-0.6676798378926039 x 100 = -66.77%