-68.32% is the change from 322 to 102
Calculation steps:
[( 102 - 322 ) ÷ 322] x 100 = -68.32%
Formula
Percentage change = [(102 - 322) / 322] x 100
Subtract the new number by the original number
102 - 322 = -220
-220 ÷ 322 = -0.6832298136645962
-0.6832298136645962 x 100 = -68.32%