-31.06% is the change from 322 to 222
Calculation steps:
[( 222 - 322 ) ÷ 322] x 100 = -31.06%
Formula
Percentage change = [(222 - 322) / 322] x 100
Subtract the new number by the original number
222 - 322 = -100
-100 ÷ 322 = -0.3105590062111801
-0.3105590062111801 x 100 = -31.06%