-17.3% is the change from 763 to 631
Calculation steps:
[( 631 - 763 ) ÷ 763] x 100 = -17.3%
Formula
Percentage change = [(631 - 763) / 763] x 100
Subtract the new number by the original number
631 - 763 = -132
-132 ÷ 763 = -0.17300131061598953
-0.17300131061598953 x 100 = -17.3%