3.23% is the change from 930 to 960
Calculation steps:
[( 960 - 930 ) ÷ 930] x 100 = 3.23%
Formula
Percentage change = [(960 - 930) / 930] x 100
Subtract the new number by the original number
960 - 930 = 30
30 ÷ 930 = 0.03225806451612903
0.03225806451612903 x 100 = 3.23%