245.62% is the change from 274 to 947
Calculation steps:
[( 947 - 274 ) ÷ 274] x 100 = 245.62%
Formula
Percentage change = [(947 - 274) / 274] x 100
Subtract the new number by the original number
947 - 274 = 673
673 ÷ 274 = 2.4562043795620436
2.4562043795620436 x 100 = 245.62%