53.36% is the change from 446 to 684
Calculation steps:
[( 684 - 446 ) ÷ 446] x 100 = 53.36%
Formula
Percentage change = [(684 - 446) / 446] x 100
Subtract the new number by the original number
684 - 446 = 238
238 ÷ 446 = 0.5336322869955157
0.5336322869955157 x 100 = 53.36%