-16.61% is the change from 861 to 718
Calculation steps:
[( 718 - 861 ) ÷ 861] x 100 = -16.61%
Formula
Percentage change = [(718 - 861) / 861] x 100
Subtract the new number by the original number
718 - 861 = -143
-143 ÷ 861 = -0.16608594657375145
-0.16608594657375145 x 100 = -16.61%