-44.37% is the change from 631 to 351
Calculation steps:
[( 351 - 631 ) ÷ 631] x 100 = -44.37%
Formula
Percentage change = [(351 - 631) / 631] x 100
Subtract the new number by the original number
351 - 631 = -280
-280 ÷ 631 = -0.4437400950871632
-0.4437400950871632 x 100 = -44.37%