35.2% is the change from 446 to 603
Calculation steps:
[( 603 - 446 ) ÷ 446] x 100 = 35.2%
Formula
Percentage change = [(603 - 446) / 446] x 100
Subtract the new number by the original number
603 - 446 = 157
157 ÷ 446 = 0.35201793721973096
0.35201793721973096 x 100 = 35.2%