159.5% is the change from 121 to 314
Calculation steps:
[( 314 - 121 ) ÷ 121] x 100 = 159.5%
Formula
Percentage change = [(314 - 121) / 121] x 100
Subtract the new number by the original number
314 - 121 = 193
193 ÷ 121 = 1.5950413223140496
1.5950413223140496 x 100 = 159.5%