-5.55% is the change from 631 to 596
Calculation steps:
[( 596 - 631 ) ÷ 631] x 100 = -5.55%
Formula
Percentage change = [(596 - 631) / 631] x 100
Subtract the new number by the original number
596 - 631 = -35
-35 ÷ 631 = -0.0554675118858954
-0.0554675118858954 x 100 = -5.55%