83.52% is the change from 443 to 813
Calculation steps:
[( 813 - 443 ) ÷ 443] x 100 = 83.52%
Formula
Percentage change = [(813 - 443) / 443] x 100
Subtract the new number by the original number
813 - 443 = 370
370 ÷ 443 = 0.835214446952596
0.835214446952596 x 100 = 83.52%