-2.3% is the change from 697 to 681
Calculation steps:
[( 681 - 697 ) ÷ 697] x 100 = -2.3%
Formula
Percentage change = [(681 - 697) / 697] x 100
Subtract the new number by the original number
681 - 697 = -16
-16 ÷ 697 = -0.02295552367288379
-0.02295552367288379 x 100 = -2.3%