2233.33% is the change from 9 to 210
Calculation steps:
[( 210 - 9 ) ÷ 9] x 100 = 2233.33%
Formula
Percentage change = [(210 - 9) / 9] x 100
Subtract the new number by the original number
210 - 9 = 201
201 ÷ 9 = 22.333333333333332
22.333333333333332 x 100 = 2233.33%