-4.91% is the change from 631 to 600
Calculation steps:
[( 600 - 631 ) ÷ 631] x 100 = -4.91%
Formula
Percentage change = [(600 - 631) / 631] x 100
Subtract the new number by the original number
600 - 631 = -31
-31 ÷ 631 = -0.0491283676703645
-0.0491283676703645 x 100 = -4.91%