296.09% is the change from 230 to 911
Calculation steps:
[( 911 - 230 ) ÷ 230] x 100 = 296.09%
Formula
Percentage change = [(911 - 230) / 230] x 100
Subtract the new number by the original number
911 - 230 = 681
681 ÷ 230 = 2.9608695652173913
2.9608695652173913 x 100 = 296.09%