3.19% is the change from 940 to 970
Calculation steps:
[( 970 - 940 ) ÷ 940] x 100 = 3.19%
Formula
Percentage change = [(970 - 940) / 940] x 100
Subtract the new number by the original number
970 - 940 = 30
30 ÷ 940 = 0.031914893617021274
0.031914893617021274 x 100 = 3.19%