-22.52% is the change from 635 to 492
Calculation steps:
[( 492 - 635 ) ÷ 635] x 100 = -22.52%
Formula
Percentage change = [(492 - 635) / 635] x 100
Subtract the new number by the original number
492 - 635 = -143
-143 ÷ 635 = -0.2251968503937008
-0.2251968503937008 x 100 = -22.52%