314.93% is the change from 67 to 278
Calculation steps:
[( 278 - 67 ) ÷ 67] x 100 = 314.93%
Formula
Percentage change = [(278 - 67) / 67] x 100
Subtract the new number by the original number
278 - 67 = 211
211 ÷ 67 = 3.1492537313432836
3.1492537313432836 x 100 = 314.93%