310% is the change from 230 to 943
Calculation steps:
[( 943 - 230 ) ÷ 230] x 100 = 310%
Formula
Percentage change = [(943 - 230) / 230] x 100
Subtract the new number by the original number
943 - 230 = 713
713 ÷ 230 = 3.1
3.1 x 100 = 310%
Example