-3.55% is the change from 564 to 544
Calculation steps:
[( 544 - 564 ) ÷ 564] x 100 = -3.55%
Formula
Percentage change = [(544 - 564) / 564] x 100
Subtract the new number by the original number
544 - 564 = -20
-20 ÷ 564 = -0.03546099290780142
-0.03546099290780142 x 100 = -3.55%