42.81% is the change from 299 to 427
Calculation steps:
[( 427 - 299 ) ÷ 299] x 100 = 42.81%
Formula
Percentage change = [(427 - 299) / 299] x 100
Subtract the new number by the original number
427 - 299 = 128
128 ÷ 299 = 0.4280936454849498
0.4280936454849498 x 100 = 42.81%