286.31% is the change from 241 to 931
Calculation steps:
[( 931 - 241 ) ÷ 241] x 100 = 286.31%
Formula
Percentage change = [(931 - 241) / 241] x 100
Subtract the new number by the original number
931 - 241 = 690
690 ÷ 241 = 2.863070539419087
2.863070539419087 x 100 = 286.31%