142.86% is the change from 168 to 408
Calculation steps:
[( 408 - 168 ) ÷ 168] x 100 = 142.86%
Formula
Percentage change = [(408 - 168) / 168] x 100
Subtract the new number by the original number
408 - 168 = 240
240 ÷ 168 = 1.4285714285714286
1.4285714285714286 x 100 = 142.86%