241.4% is the change from 285 to 973
Calculation steps:
[( 973 - 285 ) ÷ 285] x 100 = 241.4%
Formula
Percentage change = [(973 - 285) / 285] x 100
Subtract the new number by the original number
973 - 285 = 688
688 ÷ 285 = 2.414035087719298
2.414035087719298 x 100 = 241.4%