-9.5% is the change from 621 to 562
Calculation steps:
[( 562 - 621 ) ÷ 621] x 100 = -9.5%
Formula
Percentage change = [(562 - 621) / 621] x 100
Subtract the new number by the original number
562 - 621 = -59
-59 ÷ 621 = -0.09500805152979067
-0.09500805152979067 x 100 = -9.5%