-9.6% is the change from 698 to 631
Calculation steps:
[( 631 - 698 ) ÷ 698] x 100 = -9.6%
Formula
Percentage change = [(631 - 698) / 698] x 100
Subtract the new number by the original number
631 - 698 = -67
-67 ÷ 698 = -0.09598853868194843
-0.09598853868194843 x 100 = -9.6%