84.16% is the change from 442 to 814
Calculation steps:
[( 814 - 442 ) ÷ 442] x 100 = 84.16%
Formula
Percentage change = [(814 - 442) / 442] x 100
Subtract the new number by the original number
814 - 442 = 372
372 ÷ 442 = 0.8416289592760181
0.8416289592760181 x 100 = 84.16%