147.4% is the change from 173 to 428
Calculation steps:
[( 428 - 173 ) ÷ 173] x 100 = 147.4%
Formula
Percentage change = [(428 - 173) / 173] x 100
Subtract the new number by the original number
428 - 173 = 255
255 ÷ 173 = 1.4739884393063585
1.4739884393063585 x 100 = 147.4%