89.62% is the change from 424 to 804
Calculation steps:
[( 804 - 424 ) ÷ 424] x 100 = 89.62%
Formula
Percentage change = [(804 - 424) / 424] x 100
Subtract the new number by the original number
804 - 424 = 380
380 ÷ 424 = 0.8962264150943396
0.8962264150943396 x 100 = 89.62%