-22.58% is the change from 797 to 617
Calculation steps:
[( 617 - 797 ) ÷ 797] x 100 = -22.58%
Formula
Percentage change = [(617 - 797) / 797] x 100
Subtract the new number by the original number
617 - 797 = -180
-180 ÷ 797 = -0.2258469259723965
-0.2258469259723965 x 100 = -22.58%