-8.37% is the change from 621 to 569
Calculation steps:
[( 569 - 621 ) ÷ 621] x 100 = -8.37%
Formula
Percentage change = [(569 - 621) / 621] x 100
Subtract the new number by the original number
569 - 621 = -52
-52 ÷ 621 = -0.08373590982286634
-0.08373590982286634 x 100 = -8.37%