87.85% is the change from 428 to 804
Calculation steps:
[( 804 - 428 ) ÷ 428] x 100 = 87.85%
Formula
Percentage change = [(804 - 428) / 428] x 100
Subtract the new number by the original number
804 - 428 = 376
376 ÷ 428 = 0.8785046728971962
0.8785046728971962 x 100 = 87.85%