170.83% is the change from 168 to 455
Calculation steps:
[( 455 - 168 ) ÷ 168] x 100 = 170.83%
Formula
Percentage change = [(455 - 168) / 168] x 100
Subtract the new number by the original number
455 - 168 = 287
287 ÷ 168 = 1.7083333333333333
1.7083333333333333 x 100 = 170.83%