229.41% is the change from 17 to 56
Calculation steps:
[( 56 - 17 ) ÷ 17] x 100 = 229.41%
Formula
Percentage change = [(56 - 17) / 17] x 100
Subtract the new number by the original number
56 - 17 = 39
39 ÷ 17 = 2.2941176470588234
2.2941176470588234 x 100 = 229.41%