3.14% is the change from 893 to 921
Calculation steps:
[( 921 - 893 ) ÷ 893] x 100 = 3.14%
Formula
Percentage change = [(921 - 893) / 893] x 100
Subtract the new number by the original number
921 - 893 = 28
28 ÷ 893 = 0.03135498320268757
0.03135498320268757 x 100 = 3.14%