3.9% is the change from 923 to 959
Calculation steps:
[( 959 - 923 ) ÷ 923] x 100 = 3.9%
Formula
Percentage change = [(959 - 923) / 923] x 100
Subtract the new number by the original number
959 - 923 = 36
36 ÷ 923 = 0.0390032502708559
0.0390032502708559 x 100 = 3.9%