-44.72% is the change from 559 to 309
Calculation steps:
[( 309 - 559 ) ÷ 559] x 100 = -44.72%
Formula
Percentage change = [(309 - 559) / 559] x 100
Subtract the new number by the original number
309 - 559 = -250
-250 ÷ 559 = -0.4472271914132379
-0.4472271914132379 x 100 = -44.72%