20.08% is the change from 797 to 957
Calculation steps:
[( 957 - 797 ) ÷ 797] x 100 = 20.08%
Formula
Percentage change = [(957 - 797) / 797] x 100
Subtract the new number by the original number
957 - 797 = 160
160 ÷ 797 = 0.20075282308657466
0.20075282308657466 x 100 = 20.08%