-31.92% is the change from 473 to 322
Calculation steps:
[( 322 - 473 ) ÷ 473] x 100 = -31.92%
Formula
Percentage change = [(322 - 473) / 473] x 100
Subtract the new number by the original number
322 - 473 = -151
-151 ÷ 473 = -0.3192389006342495
-0.3192389006342495 x 100 = -31.92%