0.55% is the change from 916 to 921
Calculation steps:
[( 921 - 916 ) ÷ 916] x 100 = 0.55%
Formula
Percentage change = [(921 - 916) / 916] x 100
Subtract the new number by the original number
921 - 916 = 5
5 ÷ 916 = 0.0054585152838427945
0.0054585152838427945 x 100 = 0.55%