1100% is the change from 17 to 204
Calculation steps:
[( 204 - 17 ) ÷ 17] x 100 = 1100%
Formula
Percentage change = [(204 - 17) / 17] x 100
Subtract the new number by the original number
204 - 17 = 187
187 ÷ 17 = 11
11 x 100 = 1100%
Example