-55.08% is the change from 561 to 252
Calculation steps:
[( 252 - 561 ) ÷ 561] x 100 = -55.08%
Formula
Percentage change = [(252 - 561) / 561] x 100
Subtract the new number by the original number
252 - 561 = -309
-309 ÷ 561 = -0.5508021390374331
-0.5508021390374331 x 100 = -55.08%