2.4% is the change from 957 to 980
Calculation steps:
[( 980 - 957 ) ÷ 957] x 100 = 2.4%
Formula
Percentage change = [(980 - 957) / 957] x 100
Subtract the new number by the original number
980 - 957 = 23
23 ÷ 957 = 0.024033437826541274
0.024033437826541274 x 100 = 2.4%