-21.47% is the change from 559 to 439
Calculation steps:
[( 439 - 559 ) ÷ 559] x 100 = -21.47%
Formula
Percentage change = [(439 - 559) / 559] x 100
Subtract the new number by the original number
439 - 559 = -120
-120 ÷ 559 = -0.2146690518783542
-0.2146690518783542 x 100 = -21.47%