3.4% is the change from 913 to 944
Calculation steps:
[( 944 - 913 ) ÷ 913] x 100 = 3.4%
Formula
Percentage change = [(944 - 913) / 913] x 100
Subtract the new number by the original number
944 - 913 = 31
31 ÷ 913 = 0.033953997809419496
0.033953997809419496 x 100 = 3.4%