99.78% is the change from 446 to 891
Calculation steps:
[( 891 - 446 ) ÷ 446] x 100 = 99.78%
Formula
Percentage change = [(891 - 446) / 446] x 100
Subtract the new number by the original number
891 - 446 = 445
445 ÷ 446 = 0.9977578475336323
0.9977578475336323 x 100 = 99.78%