277.03% is the change from 74 to 279
Calculation steps:
[( 279 - 74 ) ÷ 74] x 100 = 277.03%
Formula
Percentage change = [(279 - 74) / 74] x 100
Subtract the new number by the original number
279 - 74 = 205
205 ÷ 74 = 2.77027027027027
2.77027027027027 x 100 = 277.03%