-32.08% is the change from 477 to 324
Calculation steps:
[( 324 - 477 ) ÷ 477] x 100 = -32.08%
Formula
Percentage change = [(324 - 477) / 477] x 100
Subtract the new number by the original number
324 - 477 = -153
-153 ÷ 477 = -0.32075471698113206
-0.32075471698113206 x 100 = -32.08%