317.17% is the change from 99 to 413
Calculation steps:
[( 413 - 99 ) ÷ 99] x 100 = 317.17%
Formula
Percentage change = [(413 - 99) / 99] x 100
Subtract the new number by the original number
413 - 99 = 314
314 ÷ 99 = 3.1717171717171717
3.1717171717171717 x 100 = 317.17%