51.24% is the change from 445 to 673
Calculation steps:
[( 673 - 445 ) ÷ 445] x 100 = 51.24%
Formula
Percentage change = [(673 - 445) / 445] x 100
Subtract the new number by the original number
673 - 445 = 228
228 ÷ 445 = 0.5123595505617977
0.5123595505617977 x 100 = 51.24%