300.41% is the change from 243 to 973
Calculation steps:
[( 973 - 243 ) ÷ 243] x 100 = 300.41%
Formula
Percentage change = [(973 - 243) / 243] x 100
Subtract the new number by the original number
973 - 243 = 730
730 ÷ 243 = 3.0041152263374484
3.0041152263374484 x 100 = 300.41%