-43.26% is the change from 564 to 320
Calculation steps:
[( 320 - 564 ) ÷ 564] x 100 = -43.26%
Formula
Percentage change = [(320 - 564) / 564] x 100
Subtract the new number by the original number
320 - 564 = -244
-244 ÷ 564 = -0.4326241134751773
-0.4326241134751773 x 100 = -43.26%