-28.99% is the change from 621 to 441
Calculation steps:
[( 441 - 621 ) ÷ 621] x 100 = -28.99%
Formula
Percentage change = [(441 - 621) / 621] x 100
Subtract the new number by the original number
441 - 621 = -180
-180 ÷ 621 = -0.2898550724637681
-0.2898550724637681 x 100 = -28.99%