-81.19% is the change from 590 to 111
Calculation steps:
[( 111 - 590 ) ÷ 590] x 100 = -81.19%
Formula
Percentage change = [(111 - 590) / 590] x 100
Subtract the new number by the original number
111 - 590 = -479
-479 ÷ 590 = -0.811864406779661
-0.811864406779661 x 100 = -81.19%