398.24% is the change from 170 to 847
Calculation steps:
[( 847 - 170 ) ÷ 170] x 100 = 398.24%
Formula
Percentage change = [(847 - 170) / 170] x 100
Subtract the new number by the original number
847 - 170 = 677
677 ÷ 170 = 3.9823529411764707
3.9823529411764707 x 100 = 398.24%