3.13% is the change from 671 to 692
Calculation steps:
[( 692 - 671 ) ÷ 671] x 100 = 3.13%
Formula
Percentage change = [(692 - 671) / 671] x 100
Subtract the new number by the original number
692 - 671 = 21
21 ÷ 671 = 0.03129657228017884
0.03129657228017884 x 100 = 3.13%