-24.25% is the change from 635 to 481
Calculation steps:
[( 481 - 635 ) ÷ 635] x 100 = -24.25%
Formula
Percentage change = [(481 - 635) / 635] x 100
Subtract the new number by the original number
481 - 635 = -154
-154 ÷ 635 = -0.24251968503937008
-0.24251968503937008 x 100 = -24.25%