-10.48% is the change from 630 to 564
Calculation steps:
[( 564 - 630 ) ÷ 630] x 100 = -10.48%
Formula
Percentage change = [(564 - 630) / 630] x 100
Subtract the new number by the original number
564 - 630 = -66
-66 ÷ 630 = -0.10476190476190476
-0.10476190476190476 x 100 = -10.48%