-5.96% is the change from 621 to 584
Calculation steps:
[( 584 - 621 ) ÷ 621] x 100 = -5.96%
Formula
Percentage change = [(584 - 621) / 621] x 100
Subtract the new number by the original number
584 - 621 = -37
-37 ÷ 621 = -0.05958132045088567
-0.05958132045088567 x 100 = -5.96%