-16.91% is the change from 763 to 634
Calculation steps:
[( 634 - 763 ) ÷ 763] x 100 = -16.91%
Formula
Percentage change = [(634 - 763) / 763] x 100
Subtract the new number by the original number
634 - 763 = -129
-129 ÷ 763 = -0.1690694626474443
-0.1690694626474443 x 100 = -16.91%