-7.64% is the change from 694 to 641
Calculation steps:
[( 641 - 694 ) ÷ 694] x 100 = -7.64%
Formula
Percentage change = [(641 - 694) / 694] x 100
Subtract the new number by the original number
641 - 694 = -53
-53 ÷ 694 = -0.07636887608069164
-0.07636887608069164 x 100 = -7.64%