1088.89% is the change from 18 to 214
Calculation steps:
[( 214 - 18 ) ÷ 18] x 100 = 1088.89%
Formula
Percentage change = [(214 - 18) / 18] x 100
Subtract the new number by the original number
214 - 18 = 196
196 ÷ 18 = 10.88888888888889
10.88888888888889 x 100 = 1088.89%