171.43% is the change from 168 to 456
Calculation steps:
[( 456 - 168 ) ÷ 168] x 100 = 171.43%
Formula
Percentage change = [(456 - 168) / 168] x 100
Subtract the new number by the original number
456 - 168 = 288
288 ÷ 168 = 1.7142857142857142
1.7142857142857142 x 100 = 171.43%