59.31% is the change from 231 to 368
Calculation steps:
[( 368 - 231 ) ÷ 231] x 100 = 59.31%
Formula
Percentage change = [(368 - 231) / 231] x 100
Subtract the new number by the original number
368 - 231 = 137
137 ÷ 231 = 0.5930735930735931
0.5930735930735931 x 100 = 59.31%