-9.12% is the change from 559 to 508
Calculation steps:
[( 508 - 559 ) ÷ 559] x 100 = -9.12%
Formula
Percentage change = [(508 - 559) / 559] x 100
Subtract the new number by the original number
508 - 559 = -51
-51 ÷ 559 = -0.09123434704830054
-0.09123434704830054 x 100 = -9.12%