291.86% is the change from 172 to 674
Calculation steps:
[( 674 - 172 ) ÷ 172] x 100 = 291.86%
Formula
Percentage change = [(674 - 172) / 172] x 100
Subtract the new number by the original number
674 - 172 = 502
502 ÷ 172 = 2.9186046511627906
2.9186046511627906 x 100 = 291.86%