88.89% is the change from 423 to 799
Calculation steps:
[( 799 - 423 ) ÷ 423] x 100 = 88.89%
Formula
Percentage change = [(799 - 423) / 423] x 100
Subtract the new number by the original number
799 - 423 = 376
376 ÷ 423 = 0.8888888888888888
0.8888888888888888 x 100 = 88.89%