-24.49% is the change from 633 to 478
Calculation steps:
[( 478 - 633 ) ÷ 633] x 100 = -24.49%
Formula
Percentage change = [(478 - 633) / 633] x 100
Subtract the new number by the original number
478 - 633 = -155
-155 ÷ 633 = -0.24486571879936808
-0.24486571879936808 x 100 = -24.49%