0.84% is the change from 838 to 845
Calculation steps:
[( 845 - 838 ) ÷ 838] x 100 = 0.84%
Formula
Percentage change = [(845 - 838) / 838] x 100
Subtract the new number by the original number
845 - 838 = 7
7 ÷ 838 = 0.008353221957040573
0.008353221957040573 x 100 = 0.84%