-68.83% is the change from 539 to 168
Calculation steps:
[( 168 - 539 ) ÷ 539] x 100 = -68.83%
Formula
Percentage change = [(168 - 539) / 539] x 100
Subtract the new number by the original number
168 - 539 = -371
-371 ÷ 539 = -0.6883116883116883
-0.6883116883116883 x 100 = -68.83%