396.47% is the change from 170 to 844
Calculation steps:
[( 844 - 170 ) ÷ 170] x 100 = 396.47%
Formula
Percentage change = [(844 - 170) / 170] x 100
Subtract the new number by the original number
844 - 170 = 674
674 ÷ 170 = 3.9647058823529413
3.9647058823529413 x 100 = 396.47%