-32.49% is the change from 477 to 322
Calculation steps:
[( 322 - 477 ) ÷ 477] x 100 = -32.49%
Formula
Percentage change = [(322 - 477) / 477] x 100
Subtract the new number by the original number
322 - 477 = -155
-155 ÷ 477 = -0.3249475890985325
-0.3249475890985325 x 100 = -32.49%