-66.08% is the change from 967 to 328
Calculation steps:
[( 328 - 967 ) ÷ 967] x 100 = -66.08%
Formula
Percentage change = [(328 - 967) / 967] x 100
Subtract the new number by the original number
328 - 967 = -639
-639 ÷ 967 = -0.6608066184074457
-0.6608066184074457 x 100 = -66.08%