-2.84% is the change from 564 to 548
Calculation steps:
[( 548 - 564 ) ÷ 564] x 100 = -2.84%
Formula
Percentage change = [(548 - 564) / 564] x 100
Subtract the new number by the original number
548 - 564 = -16
-16 ÷ 564 = -0.028368794326241134
-0.028368794326241134 x 100 = -2.84%