2.53% is the change from 950 to 974
Calculation steps:
[( 974 - 950 ) ÷ 950] x 100 = 2.53%
Formula
Percentage change = [(974 - 950) / 950] x 100
Subtract the new number by the original number
974 - 950 = 24
24 ÷ 950 = 0.02526315789473684
0.02526315789473684 x 100 = 2.53%