92.43% is the change from 423 to 814
Calculation steps:
[( 814 - 423 ) ÷ 423] x 100 = 92.43%
Formula
Percentage change = [(814 - 423) / 423] x 100
Subtract the new number by the original number
814 - 423 = 391
391 ÷ 423 = 0.9243498817966903
0.9243498817966903 x 100 = 92.43%