2133.33% is the change from 9 to 201
Calculation steps:
[( 201 - 9 ) ÷ 9] x 100 = 2133.33%
Formula
Percentage change = [(201 - 9) / 9] x 100
Subtract the new number by the original number
201 - 9 = 192
192 ÷ 9 = 21.333333333333332
21.333333333333332 x 100 = 2133.33%