-1.76% is the change from 681 to 669
Calculation steps:
[( 669 - 681 ) ÷ 681] x 100 = -1.76%
Formula
Percentage change = [(669 - 681) / 681] x 100
Subtract the new number by the original number
669 - 681 = -12
-12 ÷ 681 = -0.01762114537444934
-0.01762114537444934 x 100 = -1.76%