4.42% is the change from 814 to 850
Calculation steps:
[( 850 - 814 ) ÷ 814] x 100 = 4.42%
Formula
Percentage change = [(850 - 814) / 814] x 100
Subtract the new number by the original number
850 - 814 = 36
36 ÷ 814 = 0.044226044226044224
0.044226044226044224 x 100 = 4.42%