-54.35% is the change from 322 to 147
Calculation steps:
[( 147 - 322 ) ÷ 322] x 100 = -54.35%
Formula
Percentage change = [(147 - 322) / 322] x 100
Subtract the new number by the original number
147 - 322 = -175
-175 ÷ 322 = -0.5434782608695652
-0.5434782608695652 x 100 = -54.35%