248.55% is the change from 173 to 603
Calculation steps:
[( 603 - 173 ) ÷ 173] x 100 = 248.55%
Formula
Percentage change = [(603 - 173) / 173] x 100
Subtract the new number by the original number
603 - 173 = 430
430 ÷ 173 = 2.485549132947977
2.485549132947977 x 100 = 248.55%