-71.81% is the change from 635 to 179
Calculation steps:
[( 179 - 635 ) ÷ 635] x 100 = -71.81%
Formula
Percentage change = [(179 - 635) / 635] x 100
Subtract the new number by the original number
179 - 635 = -456
-456 ÷ 635 = -0.7181102362204724
-0.7181102362204724 x 100 = -71.81%