-78.8% is the change from 797 to 169
Calculation steps:
[( 169 - 797 ) ÷ 797] x 100 = -78.8%
Formula
Percentage change = [(169 - 797) / 797] x 100
Subtract the new number by the original number
169 - 797 = -628
-628 ÷ 797 = -0.7879548306148055
-0.7879548306148055 x 100 = -78.8%