-13.27% is the change from 731 to 634
Calculation steps:
[( 634 - 731 ) ÷ 731] x 100 = -13.27%
Formula
Percentage change = [(634 - 731) / 731] x 100
Subtract the new number by the original number
634 - 731 = -97
-97 ÷ 731 = -0.1326949384404925
-0.1326949384404925 x 100 = -13.27%