142.7% is the change from 274 to 665
Calculation steps:
[( 665 - 274 ) ÷ 274] x 100 = 142.7%
Formula
Percentage change = [(665 - 274) / 274] x 100
Subtract the new number by the original number
665 - 274 = 391
391 ÷ 274 = 1.427007299270073
1.427007299270073 x 100 = 142.7%