217.17% is the change from 99 to 314
Calculation steps:
[( 314 - 99 ) ÷ 99] x 100 = 217.17%
Formula
Percentage change = [(314 - 99) / 99] x 100
Subtract the new number by the original number
314 - 99 = 215
215 ÷ 99 = 2.1717171717171717
2.1717171717171717 x 100 = 217.17%