48.99% is the change from 445 to 663
Calculation steps:
[( 663 - 445 ) ÷ 445] x 100 = 48.99%
Formula
Percentage change = [(663 - 445) / 445] x 100
Subtract the new number by the original number
663 - 445 = 218
218 ÷ 445 = 0.4898876404494382
0.4898876404494382 x 100 = 48.99%