88.73% is the change from 426 to 804
Calculation steps:
[( 804 - 426 ) ÷ 426] x 100 = 88.73%
Formula
Percentage change = [(804 - 426) / 426] x 100
Subtract the new number by the original number
804 - 426 = 378
378 ÷ 426 = 0.8873239436619719
0.8873239436619719 x 100 = 88.73%