-9.22% is the change from 694 to 630
Calculation steps:
[( 630 - 694 ) ÷ 694] x 100 = -9.22%
Formula
Percentage change = [(630 - 694) / 694] x 100
Subtract the new number by the original number
630 - 694 = -64
-64 ÷ 694 = -0.09221902017291066
-0.09221902017291066 x 100 = -9.22%