-79.81% is the change from 322 to 65
Calculation steps:
[( 65 - 322 ) ÷ 322] x 100 = -79.81%
Formula
Percentage change = [(65 - 322) / 322] x 100
Subtract the new number by the original number
65 - 322 = -257
-257 ÷ 322 = -0.7981366459627329
-0.7981366459627329 x 100 = -79.81%