48.21% is the change from 446 to 661
Calculation steps:
[( 661 - 446 ) ÷ 446] x 100 = 48.21%
Formula
Percentage change = [(661 - 446) / 446] x 100
Subtract the new number by the original number
661 - 446 = 215
215 ÷ 446 = 0.4820627802690583
0.4820627802690583 x 100 = 48.21%