-19.15% is the change from 564 to 456
Calculation steps:
[( 456 - 564 ) ÷ 564] x 100 = -19.15%
Formula
Percentage change = [(456 - 564) / 564] x 100
Subtract the new number by the original number
456 - 564 = -108
-108 ÷ 564 = -0.19148936170212766
-0.19148936170212766 x 100 = -19.15%