52.94% is the change from 17 to 26
Calculation steps:
[( 26 - 17 ) ÷ 17] x 100 = 52.94%
Formula
Percentage change = [(26 - 17) / 17] x 100
Subtract the new number by the original number
26 - 17 = 9
9 ÷ 17 = 0.5294117647058824
0.5294117647058824 x 100 = 52.94%