51.57% is the change from 446 to 676
Calculation steps:
[( 676 - 446 ) ÷ 446] x 100 = 51.57%
Formula
Percentage change = [(676 - 446) / 446] x 100
Subtract the new number by the original number
676 - 446 = 230
230 ÷ 446 = 0.515695067264574
0.515695067264574 x 100 = 51.57%