22.58% is the change from 797 to 977
Calculation steps:
[( 977 - 797 ) ÷ 797] x 100 = 22.58%
Formula
Percentage change = [(977 - 797) / 797] x 100
Subtract the new number by the original number
977 - 797 = 180
180 ÷ 797 = 0.2258469259723965
0.2258469259723965 x 100 = 22.58%