22.25% is the change from 800 to 978
Calculation steps:
[( 978 - 800 ) ÷ 800] x 100 = 22.25%
Formula
Percentage change = [(978 - 800) / 800] x 100
Subtract the new number by the original number
978 - 800 = 178
178 ÷ 800 = 0.2225
0.2225 x 100 = 22.25%