2700% is the change from 17 to 476
Calculation steps:
[( 476 - 17 ) ÷ 17] x 100 = 2700%
Formula
Percentage change = [(476 - 17) / 17] x 100
Subtract the new number by the original number
476 - 17 = 459
459 ÷ 17 = 27
27 x 100 = 2700%
Example