-28.66% is the change from 621 to 443
Calculation steps:
[( 443 - 621 ) ÷ 621] x 100 = -28.66%
Formula
Percentage change = [(443 - 621) / 621] x 100
Subtract the new number by the original number
443 - 621 = -178
-178 ÷ 621 = -0.286634460547504
-0.286634460547504 x 100 = -28.66%