-35.15% is the change from 973 to 631
Calculation steps:
[( 631 - 973 ) ÷ 973] x 100 = -35.15%
Formula
Percentage change = [(631 - 973) / 973] x 100
Subtract the new number by the original number
631 - 973 = -342
-342 ÷ 973 = -0.35149023638232274
-0.35149023638232274 x 100 = -35.15%