-78.96% is the change from 328 to 69
Calculation steps:
[( 69 - 328 ) ÷ 328] x 100 = -78.96%
Formula
Percentage change = [(69 - 328) / 328] x 100
Subtract the new number by the original number
69 - 328 = -259
-259 ÷ 328 = -0.7896341463414634
-0.7896341463414634 x 100 = -78.96%