-33.68% is the change from 484 to 321
Calculation steps:
[( 321 - 484 ) ÷ 484] x 100 = -33.68%
Formula
Percentage change = [(321 - 484) / 484] x 100
Subtract the new number by the original number
321 - 484 = -163
-163 ÷ 484 = -0.3367768595041322
-0.3367768595041322 x 100 = -33.68%