3.6% is the change from 667 to 691
Calculation steps:
[( 691 - 667 ) ÷ 667] x 100 = 3.6%
Formula
Percentage change = [(691 - 667) / 667] x 100
Subtract the new number by the original number
691 - 667 = 24
24 ÷ 667 = 0.035982008995502246
0.035982008995502246 x 100 = 3.6%