83.33% is the change from 168 to 308
Calculation steps:
[( 308 - 168 ) ÷ 168] x 100 = 83.33%
Formula
Percentage change = [(308 - 168) / 168] x 100
Subtract the new number by the original number
308 - 168 = 140
140 ÷ 168 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%