84.46% is the change from 444 to 819
Calculation steps:
[( 819 - 444 ) ÷ 444] x 100 = 84.46%
Formula
Percentage change = [(819 - 444) / 444] x 100
Subtract the new number by the original number
819 - 444 = 375
375 ÷ 444 = 0.8445945945945946
0.8445945945945946 x 100 = 84.46%