89.23% is the change from 427 to 808
Calculation steps:
[( 808 - 427 ) ÷ 427] x 100 = 89.23%
Formula
Percentage change = [(808 - 427) / 427] x 100
Subtract the new number by the original number
808 - 427 = 381
381 ÷ 427 = 0.892271662763466
0.892271662763466 x 100 = 89.23%