395.29% is the change from 170 to 842
Calculation steps:
[( 842 - 170 ) ÷ 170] x 100 = 395.29%
Formula
Percentage change = [(842 - 170) / 170] x 100
Subtract the new number by the original number
842 - 170 = 672
672 ÷ 170 = 3.9529411764705884
3.9529411764705884 x 100 = 395.29%