86.9% is the change from 168 to 314
Calculation steps:
[( 314 - 168 ) ÷ 168] x 100 = 86.9%
Formula
Percentage change = [(314 - 168) / 168] x 100
Subtract the new number by the original number
314 - 168 = 146
146 ÷ 168 = 0.8690476190476191
0.8690476190476191 x 100 = 86.9%