-40.26% is the change from 621 to 371
Calculation steps:
[( 371 - 621 ) ÷ 621] x 100 = -40.26%
Formula
Percentage change = [(371 - 621) / 621] x 100
Subtract the new number by the original number
371 - 621 = -250
-250 ÷ 621 = -0.4025764895330113
-0.4025764895330113 x 100 = -40.26%