-17.75% is the change from 969 to 797
Calculation steps:
[( 797 - 969 ) ÷ 969] x 100 = -17.75%
Formula
Percentage change = [(797 - 969) / 969] x 100
Subtract the new number by the original number
797 - 969 = -172
-172 ÷ 969 = -0.17750257997936017
-0.17750257997936017 x 100 = -17.75%