2277.78% is the change from 9 to 214
Calculation steps:
[( 214 - 9 ) ÷ 9] x 100 = 2277.78%
Formula
Percentage change = [(214 - 9) / 9] x 100
Subtract the new number by the original number
214 - 9 = 205
205 ÷ 9 = 22.77777777777778
22.77777777777778 x 100 = 2277.78%