6.12% is the change from 801 to 850
Calculation steps:
[( 850 - 801 ) ÷ 801] x 100 = 6.12%
Formula
Percentage change = [(850 - 801) / 801] x 100
Subtract the new number by the original number
850 - 801 = 49
49 ÷ 801 = 0.06117353308364544
0.06117353308364544 x 100 = 6.12%