-10.7% is the change from 561 to 501
Calculation steps:
[( 501 - 561 ) ÷ 561] x 100 = -10.7%
Formula
Percentage change = [(501 - 561) / 561] x 100
Subtract the new number by the original number
501 - 561 = -60
-60 ÷ 561 = -0.10695187165775401
-0.10695187165775401 x 100 = -10.7%