1083.33% is the change from 18 to 213
Calculation steps:
[( 213 - 18 ) ÷ 18] x 100 = 1083.33%
Formula
Percentage change = [(213 - 18) / 18] x 100
Subtract the new number by the original number
213 - 18 = 195
195 ÷ 18 = 10.833333333333334
10.833333333333334 x 100 = 1083.33%