2322.22% is the change from 9 to 218
Calculation steps:
[( 218 - 9 ) ÷ 9] x 100 = 2322.22%
Formula
Percentage change = [(218 - 9) / 9] x 100
Subtract the new number by the original number
218 - 9 = 209
209 ÷ 9 = 23.22222222222222
23.22222222222222 x 100 = 2322.22%