50.29% is the change from 173 to 260
Calculation steps:
[( 260 - 173 ) ÷ 173] x 100 = 50.29%
Formula
Percentage change = [(260 - 173) / 173] x 100
Subtract the new number by the original number
260 - 173 = 87
87 ÷ 173 = 0.5028901734104047
0.5028901734104047 x 100 = 50.29%