-40.9% is the change from 621 to 367
Calculation steps:
[( 367 - 621 ) ÷ 621] x 100 = -40.9%
Formula
Percentage change = [(367 - 621) / 621] x 100
Subtract the new number by the original number
367 - 621 = -254
-254 ÷ 621 = -0.40901771336553944
-0.40901771336553944 x 100 = -40.9%