-3.39% is the change from 501 to 484
Calculation steps:
[( 484 - 501 ) ÷ 501] x 100 = -3.39%
Formula
Percentage change = [(484 - 501) / 501] x 100
Subtract the new number by the original number
484 - 501 = -17
-17 ÷ 501 = -0.033932135728542916
-0.033932135728542916 x 100 = -3.39%