36.9% is the change from 168 to 230
Calculation steps:
[( 230 - 168 ) ÷ 168] x 100 = 36.9%
Formula
Percentage change = [(230 - 168) / 168] x 100
Subtract the new number by the original number
230 - 168 = 62
62 ÷ 168 = 0.36904761904761907
0.36904761904761907 x 100 = 36.9%