-62.17% is the change from 867 to 328
Calculation steps:
[( 328 - 867 ) ÷ 867] x 100 = -62.17%
Formula
Percentage change = [(328 - 867) / 867] x 100
Subtract the new number by the original number
328 - 867 = -539
-539 ÷ 867 = -0.621683967704729
-0.621683967704729 x 100 = -62.17%