2.3% is the change from 957 to 979
Calculation steps:
[( 979 - 957 ) ÷ 957] x 100 = 2.3%
Formula
Percentage change = [(979 - 957) / 957] x 100
Subtract the new number by the original number
979 - 957 = 22
22 ÷ 957 = 0.022988505747126436
0.022988505747126436 x 100 = 2.3%