395.38% is the change from 173 to 857
Calculation steps:
[( 857 - 173 ) ÷ 173] x 100 = 395.38%
Formula
Percentage change = [(857 - 173) / 173] x 100
Subtract the new number by the original number
857 - 173 = 684
684 ÷ 173 = 3.953757225433526
3.953757225433526 x 100 = 395.38%