319.4% is the change from 67 to 281
Calculation steps:
[( 281 - 67 ) ÷ 67] x 100 = 319.4%
Formula
Percentage change = [(281 - 67) / 67] x 100
Subtract the new number by the original number
281 - 67 = 214
214 ÷ 67 = 3.1940298507462686
3.1940298507462686 x 100 = 319.4%