-3.79% is the change from 501 to 482
Calculation steps:
[( 482 - 501 ) ÷ 501] x 100 = -3.79%
Formula
Percentage change = [(482 - 501) / 501] x 100
Subtract the new number by the original number
482 - 501 = -19
-19 ÷ 501 = -0.03792415169660679
-0.03792415169660679 x 100 = -3.79%