-9.93% is the change from 564 to 508
Calculation steps:
[( 508 - 564 ) ÷ 564] x 100 = -9.93%
Formula
Percentage change = [(508 - 564) / 564] x 100
Subtract the new number by the original number
508 - 564 = -56
-56 ÷ 564 = -0.09929078014184398
-0.09929078014184398 x 100 = -9.93%