-79.2% is the change from 327 to 68
Calculation steps:
[( 68 - 327 ) ÷ 327] x 100 = -79.2%
Formula
Percentage change = [(68 - 327) / 327] x 100
Subtract the new number by the original number
68 - 327 = -259
-259 ÷ 327 = -0.7920489296636085
-0.7920489296636085 x 100 = -79.2%