3.3% is the change from 939 to 970
Calculation steps:
[( 970 - 939 ) ÷ 939] x 100 = 3.3%
Formula
Percentage change = [(970 - 939) / 939] x 100
Subtract the new number by the original number
970 - 939 = 31
31 ÷ 939 = 0.03301384451544196
0.03301384451544196 x 100 = 3.3%