-5.52% is the change from 507 to 479
Calculation steps:
[( 479 - 507 ) ÷ 507] x 100 = -5.52%
Formula
Percentage change = [(479 - 507) / 507] x 100
Subtract the new number by the original number
479 - 507 = -28
-28 ÷ 507 = -0.055226824457593686
-0.055226824457593686 x 100 = -5.52%