243.8% is the change from 274 to 942
Calculation steps:
[( 942 - 274 ) ÷ 274] x 100 = 243.8%
Formula
Percentage change = [(942 - 274) / 274] x 100
Subtract the new number by the original number
942 - 274 = 668
668 ÷ 274 = 2.437956204379562
2.437956204379562 x 100 = 243.8%