218.82% is the change from 170 to 542
Calculation steps:
[( 542 - 170 ) ÷ 170] x 100 = 218.82%
Formula
Percentage change = [(542 - 170) / 170] x 100
Subtract the new number by the original number
542 - 170 = 372
372 ÷ 170 = 2.1882352941176473
2.1882352941176473 x 100 = 218.82%