2.74% is the change from 949 to 975
Calculation steps:
[( 975 - 949 ) ÷ 949] x 100 = 2.74%
Formula
Percentage change = [(975 - 949) / 949] x 100
Subtract the new number by the original number
975 - 949 = 26
26 ÷ 949 = 0.0273972602739726
0.0273972602739726 x 100 = 2.74%