-9.69% is the change from 702 to 634
Calculation steps:
[( 634 - 702 ) ÷ 702] x 100 = -9.69%
Formula
Percentage change = [(634 - 702) / 702] x 100
Subtract the new number by the original number
634 - 702 = -68
-68 ÷ 702 = -0.09686609686609686
-0.09686609686609686 x 100 = -9.69%