-92.49% is the change from 559 to 42
Calculation steps:
[( 42 - 559 ) ÷ 559] x 100 = -92.49%
Formula
Percentage change = [(42 - 559) / 559] x 100
Subtract the new number by the original number
42 - 559 = -517
-517 ÷ 559 = -0.924865831842576
-0.924865831842576 x 100 = -92.49%