-14.8% is the change from 561 to 478
Calculation steps:
[( 478 - 561 ) ÷ 561] x 100 = -14.8%
Formula
Percentage change = [(478 - 561) / 561] x 100
Subtract the new number by the original number
478 - 561 = -83
-83 ÷ 561 = -0.14795008912655971
-0.14795008912655971 x 100 = -14.8%