-10.95% is the change from 630 to 561
Calculation steps:
[( 561 - 630 ) ÷ 630] x 100 = -10.95%
Formula
Percentage change = [(561 - 630) / 630] x 100
Subtract the new number by the original number
561 - 630 = -69
-69 ÷ 630 = -0.10952380952380952
-0.10952380952380952 x 100 = -10.95%