51.79% is the change from 446 to 677
Calculation steps:
[( 677 - 446 ) ÷ 446] x 100 = 51.79%
Formula
Percentage change = [(677 - 446) / 446] x 100
Subtract the new number by the original number
677 - 446 = 231
231 ÷ 446 = 0.5179372197309418
0.5179372197309418 x 100 = 51.79%