158.24% is the change from 170 to 439
Calculation steps:
[( 439 - 170 ) ÷ 170] x 100 = 158.24%
Formula
Percentage change = [(439 - 170) / 170] x 100
Subtract the new number by the original number
439 - 170 = 269
269 ÷ 170 = 1.5823529411764705
1.5823529411764705 x 100 = 158.24%