-32.28% is the change from 474 to 321
Calculation steps:
[( 321 - 474 ) ÷ 474] x 100 = -32.28%
Formula
Percentage change = [(321 - 474) / 474] x 100
Subtract the new number by the original number
321 - 474 = -153
-153 ÷ 474 = -0.3227848101265823
-0.3227848101265823 x 100 = -32.28%