168.82% is the change from 170 to 457
Calculation steps:
[( 457 - 170 ) ÷ 170] x 100 = 168.82%
Formula
Percentage change = [(457 - 170) / 170] x 100
Subtract the new number by the original number
457 - 170 = 287
287 ÷ 170 = 1.688235294117647
1.688235294117647 x 100 = 168.82%