-32.22% is the change from 478 to 324
Calculation steps:
[( 324 - 478 ) ÷ 478] x 100 = -32.22%
Formula
Percentage change = [(324 - 478) / 478] x 100
Subtract the new number by the original number
324 - 478 = -154
-154 ÷ 478 = -0.32217573221757323
-0.32217573221757323 x 100 = -32.22%