311.18% is the change from 170 to 699
Calculation steps:
[( 699 - 170 ) ÷ 170] x 100 = 311.18%
Formula
Percentage change = [(699 - 170) / 170] x 100
Subtract the new number by the original number
699 - 170 = 529
529 ÷ 170 = 3.111764705882353
3.111764705882353 x 100 = 311.18%