88.12% is the change from 446 to 839
Calculation steps:
[( 839 - 446 ) ÷ 446] x 100 = 88.12%
Formula
Percentage change = [(839 - 446) / 446] x 100
Subtract the new number by the original number
839 - 446 = 393
393 ÷ 446 = 0.8811659192825112
0.8811659192825112 x 100 = 88.12%