-15.93% is the change from 590 to 496
Calculation steps:
[( 496 - 590 ) ÷ 590] x 100 = -15.93%
Formula
Percentage change = [(496 - 590) / 590] x 100
Subtract the new number by the original number
496 - 590 = -94
-94 ÷ 590 = -0.15932203389830507
-0.15932203389830507 x 100 = -15.93%