320.35% is the change from 172 to 723
Calculation steps:
[( 723 - 172 ) ÷ 172] x 100 = 320.35%
Formula
Percentage change = [(723 - 172) / 172] x 100
Subtract the new number by the original number
723 - 172 = 551
551 ÷ 172 = 3.203488372093023
3.203488372093023 x 100 = 320.35%