384.97% is the change from 173 to 839
Calculation steps:
[( 839 - 173 ) ÷ 173] x 100 = 384.97%
Formula
Percentage change = [(839 - 173) / 173] x 100
Subtract the new number by the original number
839 - 173 = 666
666 ÷ 173 = 3.8497109826589595
3.8497109826589595 x 100 = 384.97%