-11.76% is the change from 638 to 563
Calculation steps:
[( 563 - 638 ) ÷ 638] x 100 = -11.76%
Formula
Percentage change = [(563 - 638) / 638] x 100
Subtract the new number by the original number
563 - 638 = -75
-75 ÷ 638 = -0.11755485893416928
-0.11755485893416928 x 100 = -11.76%