483.33% is the change from 18 to 105
Calculation steps:
[( 105 - 18 ) ÷ 18] x 100 = 483.33%
Formula
Percentage change = [(105 - 18) / 18] x 100
Subtract the new number by the original number
105 - 18 = 87
87 ÷ 18 = 4.833333333333333
4.833333333333333 x 100 = 483.33%