-12.96% is the change from 648 to 564
Calculation steps:
[( 564 - 648 ) ÷ 648] x 100 = -12.96%
Formula
Percentage change = [(564 - 648) / 648] x 100
Subtract the new number by the original number
564 - 648 = -84
-84 ÷ 648 = -0.12962962962962962
-0.12962962962962962 x 100 = -12.96%