-52.8% is the change from 322 to 152
Calculation steps:
[( 152 - 322 ) ÷ 322] x 100 = -52.8%
Formula
Percentage change = [(152 - 322) / 322] x 100
Subtract the new number by the original number
152 - 322 = -170
-170 ÷ 322 = -0.5279503105590062
-0.5279503105590062 x 100 = -52.8%