-17.91% is the change from 681 to 559
Calculation steps:
[( 559 - 681 ) ÷ 681] x 100 = -17.91%
Formula
Percentage change = [(559 - 681) / 681] x 100
Subtract the new number by the original number
559 - 681 = -122
-122 ÷ 681 = -0.17914831130690162
-0.17914831130690162 x 100 = -17.91%