-79.41% is the change from 539 to 111
Calculation steps:
[( 111 - 539 ) ÷ 539] x 100 = -79.41%
Formula
Percentage change = [(111 - 539) / 539] x 100
Subtract the new number by the original number
111 - 539 = -428
-428 ÷ 539 = -0.7940630797773655
-0.7940630797773655 x 100 = -79.41%