-23.53% is the change from 34 to 26
Calculation steps:
[( 26 - 34 ) ÷ 34] x 100 = -23.53%
Formula
Percentage change = [(26 - 34) / 34] x 100
Subtract the new number by the original number
26 - 34 = -8
-8 ÷ 34 = -0.23529411764705882
-0.23529411764705882 x 100 = -23.53%