-22.63% is the change from 539 to 417
Calculation steps:
[( 417 - 539 ) ÷ 539] x 100 = -22.63%
Formula
Percentage change = [(417 - 539) / 539] x 100
Subtract the new number by the original number
417 - 539 = -122
-122 ÷ 539 = -0.22634508348794063
-0.22634508348794063 x 100 = -22.63%