284.57% is the change from 175 to 673
Calculation steps:
[( 673 - 175 ) ÷ 175] x 100 = 284.57%
Formula
Percentage change = [(673 - 175) / 175] x 100
Subtract the new number by the original number
673 - 175 = 498
498 ÷ 175 = 2.8457142857142856
2.8457142857142856 x 100 = 284.57%