260% is the change from 5 to 18
Calculation steps:
[( 18 - 5 ) ÷ 5] x 100 = 260%
Formula
Percentage change = [(18 - 5) / 5] x 100
Subtract the new number by the original number
18 - 5 = 13
13 ÷ 5 = 2.6
2.6 x 100 = 260%
Example