-9.34% is the change from 621 to 563
Calculation steps:
[( 563 - 621 ) ÷ 621] x 100 = -9.34%
Formula
Percentage change = [(563 - 621) / 621] x 100
Subtract the new number by the original number
563 - 621 = -58
-58 ÷ 621 = -0.09339774557165861
-0.09339774557165861 x 100 = -9.34%