183.82% is the change from 173 to 491
Calculation steps:
[( 491 - 173 ) ÷ 173] x 100 = 183.82%
Formula
Percentage change = [(491 - 173) / 173] x 100
Subtract the new number by the original number
491 - 173 = 318
318 ÷ 173 = 1.8381502890173411
1.8381502890173411 x 100 = 183.82%