353.53% is the change from 170 to 771
Calculation steps:
[( 771 - 170 ) ÷ 170] x 100 = 353.53%
Formula
Percentage change = [(771 - 170) / 170] x 100
Subtract the new number by the original number
771 - 170 = 601
601 ÷ 170 = 3.5352941176470587
3.5352941176470587 x 100 = 353.53%