-14.68% is the change from 797 to 680
Calculation steps:
[( 680 - 797 ) ÷ 797] x 100 = -14.68%
Formula
Percentage change = [(680 - 797) / 797] x 100
Subtract the new number by the original number
680 - 797 = -117
-117 ÷ 797 = -0.1468005018820577
-0.1468005018820577 x 100 = -14.68%