83.56% is the change from 444 to 815
Calculation steps:
[( 815 - 444 ) ÷ 444] x 100 = 83.56%
Formula
Percentage change = [(815 - 444) / 444] x 100
Subtract the new number by the original number
815 - 444 = 371
371 ÷ 444 = 0.8355855855855856
0.8355855855855856 x 100 = 83.56%