274.23% is the change from 260 to 973
Calculation steps:
[( 973 - 260 ) ÷ 260] x 100 = 274.23%
Formula
Percentage change = [(973 - 260) / 260] x 100
Subtract the new number by the original number
973 - 260 = 713
713 ÷ 260 = 2.7423076923076923
2.7423076923076923 x 100 = 274.23%