-9.3% is the change from 559 to 507
Calculation steps:
[( 507 - 559 ) ÷ 559] x 100 = -9.3%
Formula
Percentage change = [(507 - 559) / 559] x 100
Subtract the new number by the original number
507 - 559 = -52
-52 ÷ 559 = -0.09302325581395349
-0.09302325581395349 x 100 = -9.3%