-79.96% is the change from 539 to 108
Calculation steps:
[( 108 - 539 ) ÷ 539] x 100 = -79.96%
Formula
Percentage change = [(108 - 539) / 539] x 100
Subtract the new number by the original number
108 - 539 = -431
-431 ÷ 539 = -0.7996289424860853
-0.7996289424860853 x 100 = -79.96%