296.43% is the change from 168 to 666
Calculation steps:
[( 666 - 168 ) ÷ 168] x 100 = 296.43%
Formula
Percentage change = [(666 - 168) / 168] x 100
Subtract the new number by the original number
666 - 168 = 498
498 ÷ 168 = 2.9642857142857144
2.9642857142857144 x 100 = 296.43%