-54.04% is the change from 322 to 148
Calculation steps:
[( 148 - 322 ) ÷ 322] x 100 = -54.04%
Formula
Percentage change = [(148 - 322) / 322] x 100
Subtract the new number by the original number
148 - 322 = -174
-174 ÷ 322 = -0.5403726708074534
-0.5403726708074534 x 100 = -54.04%