20.75% is the change from 800 to 966
Calculation steps:
[( 966 - 800 ) ÷ 800] x 100 = 20.75%
Formula
Percentage change = [(966 - 800) / 800] x 100
Subtract the new number by the original number
966 - 800 = 166
166 ÷ 800 = 0.2075
0.2075 x 100 = 20.75%