-26.09% is the change from 23 to 17
Calculation steps:
[( 17 - 23 ) ÷ 23] x 100 = -26.09%
Formula
Percentage change = [(17 - 23) / 23] x 100
Subtract the new number by the original number
17 - 23 = -6
-6 ÷ 23 = -0.2608695652173913
-0.2608695652173913 x 100 = -26.09%