194.44% is the change from 18 to 53
Calculation steps:
[( 53 - 18 ) ÷ 18] x 100 = 194.44%
Formula
Percentage change = [(53 - 18) / 18] x 100
Subtract the new number by the original number
53 - 18 = 35
35 ÷ 18 = 1.9444444444444444
1.9444444444444444 x 100 = 194.44%