22.13% is the change from 800 to 977
Calculation steps:
[( 977 - 800 ) ÷ 800] x 100 = 22.13%
Formula
Percentage change = [(977 - 800) / 800] x 100
Subtract the new number by the original number
977 - 800 = 177
177 ÷ 800 = 0.22125
0.22125 x 100 = 22.13%