805.56% is the change from 18 to 163
Calculation steps:
[( 163 - 18 ) ÷ 18] x 100 = 805.56%
Formula
Percentage change = [(163 - 18) / 18] x 100
Subtract the new number by the original number
163 - 18 = 145
145 ÷ 18 = 8.055555555555555
8.055555555555555 x 100 = 805.56%