291.74% is the change from 230 to 901
Calculation steps:
[( 901 - 230 ) ÷ 230] x 100 = 291.74%
Formula
Percentage change = [(901 - 230) / 230] x 100
Subtract the new number by the original number
901 - 230 = 671
671 ÷ 230 = 2.917391304347826
2.917391304347826 x 100 = 291.74%