305.29% is the change from 170 to 689
Calculation steps:
[( 689 - 170 ) ÷ 170] x 100 = 305.29%
Formula
Percentage change = [(689 - 170) / 170] x 100
Subtract the new number by the original number
689 - 170 = 519
519 ÷ 170 = 3.052941176470588
3.052941176470588 x 100 = 305.29%