1172.22% is the change from 18 to 229
Calculation steps:
[( 229 - 18 ) ÷ 18] x 100 = 1172.22%
Formula
Percentage change = [(229 - 18) / 18] x 100
Subtract the new number by the original number
229 - 18 = 211
211 ÷ 18 = 11.722222222222221
11.722222222222221 x 100 = 1172.22%