242.7% is the change from 274 to 939
Calculation steps:
[( 939 - 274 ) ÷ 274] x 100 = 242.7%
Formula
Percentage change = [(939 - 274) / 274] x 100
Subtract the new number by the original number
939 - 274 = 665
665 ÷ 274 = 2.427007299270073
2.427007299270073 x 100 = 242.7%