0.22% is the change from 904 to 906
Calculation steps:
[( 906 - 904 ) ÷ 904] x 100 = 0.22%
Formula
Percentage change = [(906 - 904) / 904] x 100
Subtract the new number by the original number
906 - 904 = 2
2 ÷ 904 = 0.0022123893805309734
0.0022123893805309734 x 100 = 0.22%