-73.93% is the change from 326 to 85
Calculation steps:
[( 85 - 326 ) ÷ 326] x 100 = -73.93%
Formula
Percentage change = [(85 - 326) / 326] x 100
Subtract the new number by the original number
85 - 326 = -241
-241 ÷ 326 = -0.7392638036809815
-0.7392638036809815 x 100 = -73.93%