-54.96% is the change from 564 to 254
Calculation steps:
[( 254 - 564 ) ÷ 564] x 100 = -54.96%
Formula
Percentage change = [(254 - 564) / 564] x 100
Subtract the new number by the original number
254 - 564 = -310
-310 ÷ 564 = -0.549645390070922
-0.549645390070922 x 100 = -54.96%