-16.06% is the change from 797 to 669
Calculation steps:
[( 669 - 797 ) ÷ 797] x 100 = -16.06%
Formula
Percentage change = [(669 - 797) / 797] x 100
Subtract the new number by the original number
669 - 797 = -128
-128 ÷ 797 = -0.1606022584692597
-0.1606022584692597 x 100 = -16.06%