21.64% is the change from 804 to 978
Calculation steps:
[( 978 - 804 ) ÷ 804] x 100 = 21.64%
Formula
Percentage change = [(978 - 804) / 804] x 100
Subtract the new number by the original number
978 - 804 = 174
174 ÷ 804 = 0.21641791044776118
0.21641791044776118 x 100 = 21.64%