-16.77% is the change from 501 to 417
Calculation steps:
[( 417 - 501 ) ÷ 501] x 100 = -16.77%
Formula
Percentage change = [(417 - 501) / 501] x 100
Subtract the new number by the original number
417 - 501 = -84
-84 ÷ 501 = -0.16766467065868262
-0.16766467065868262 x 100 = -16.77%