-34.91% is the change from 954 to 621
Calculation steps:
[( 621 - 954 ) ÷ 954] x 100 = -34.91%
Formula
Percentage change = [(621 - 954) / 954] x 100
Subtract the new number by the original number
621 - 954 = -333
-333 ÷ 954 = -0.3490566037735849
-0.3490566037735849 x 100 = -34.91%