204.71% is the change from 170 to 518
Calculation steps:
[( 518 - 170 ) ÷ 170] x 100 = 204.71%
Formula
Percentage change = [(518 - 170) / 170] x 100
Subtract the new number by the original number
518 - 170 = 348
348 ÷ 170 = 2.0470588235294116
2.0470588235294116 x 100 = 204.71%