187.06% is the change from 170 to 488
Calculation steps:
[( 488 - 170 ) ÷ 170] x 100 = 187.06%
Formula
Percentage change = [(488 - 170) / 170] x 100
Subtract the new number by the original number
488 - 170 = 318
318 ÷ 170 = 1.8705882352941177
1.8705882352941177 x 100 = 187.06%