2.37% is the change from 801 to 820
Calculation steps:
[( 820 - 801 ) ÷ 801] x 100 = 2.37%
Formula
Percentage change = [(820 - 801) / 801] x 100
Subtract the new number by the original number
820 - 801 = 19
19 ÷ 801 = 0.02372034956304619
0.02372034956304619 x 100 = 2.37%