70.24% is the change from 168 to 286
Calculation steps:
[( 286 - 168 ) ÷ 168] x 100 = 70.24%
Formula
Percentage change = [(286 - 168) / 168] x 100
Subtract the new number by the original number
286 - 168 = 118
118 ÷ 168 = 0.7023809523809523
0.7023809523809523 x 100 = 70.24%