833.33% is the change from 18 to 168
Calculation steps:
[( 168 - 18 ) ÷ 18] x 100 = 833.33%
Formula
Percentage change = [(168 - 18) / 18] x 100
Subtract the new number by the original number
168 - 18 = 150
150 ÷ 18 = 8.333333333333334
8.333333333333334 x 100 = 833.33%