48.31% is the change from 445 to 660
Calculation steps:
[( 660 - 445 ) ÷ 445] x 100 = 48.31%
Formula
Percentage change = [(660 - 445) / 445] x 100
Subtract the new number by the original number
660 - 445 = 215
215 ÷ 445 = 0.48314606741573035
0.48314606741573035 x 100 = 48.31%