264.35% is the change from 230 to 838
Calculation steps:
[( 838 - 230 ) ÷ 230] x 100 = 264.35%
Formula
Percentage change = [(838 - 230) / 230] x 100
Subtract the new number by the original number
838 - 230 = 608
608 ÷ 230 = 2.643478260869565
2.643478260869565 x 100 = 264.35%