276.92% is the change from 78 to 294
Calculation steps:
[( 294 - 78 ) ÷ 78] x 100 = 276.92%
Formula
Percentage change = [(294 - 78) / 78] x 100
Subtract the new number by the original number
294 - 78 = 216
216 ÷ 78 = 2.769230769230769
2.769230769230769 x 100 = 276.92%