254.38% is the change from 274 to 971
Calculation steps:
[( 971 - 274 ) ÷ 274] x 100 = 254.38%
Formula
Percentage change = [(971 - 274) / 274] x 100
Subtract the new number by the original number
971 - 274 = 697
697 ÷ 274 = 2.5437956204379564
2.5437956204379564 x 100 = 254.38%