-72.27% is the change from 631 to 175
Calculation steps:
[( 175 - 631 ) ÷ 631] x 100 = -72.27%
Formula
Percentage change = [(175 - 631) / 631] x 100
Subtract the new number by the original number
175 - 631 = -456
-456 ÷ 631 = -0.722662440570523
-0.722662440570523 x 100 = -72.27%