161.9% is the change from 168 to 440
Calculation steps:
[( 440 - 168 ) ÷ 168] x 100 = 161.9%
Formula
Percentage change = [(440 - 168) / 168] x 100
Subtract the new number by the original number
440 - 168 = 272
272 ÷ 168 = 1.619047619047619
1.619047619047619 x 100 = 161.9%