54.71% is the change from 446 to 690
Calculation steps:
[( 690 - 446 ) ÷ 446] x 100 = 54.71%
Formula
Percentage change = [(690 - 446) / 446] x 100
Subtract the new number by the original number
690 - 446 = 244
244 ÷ 446 = 0.547085201793722
0.547085201793722 x 100 = 54.71%