299.57% is the change from 231 to 923
Calculation steps:
[( 923 - 231 ) ÷ 231] x 100 = 299.57%
Formula
Percentage change = [(923 - 231) / 231] x 100
Subtract the new number by the original number
923 - 231 = 692
692 ÷ 231 = 2.9956709956709955
2.9956709956709955 x 100 = 299.57%