43.14% is the change from 299 to 428
Calculation steps:
[( 428 - 299 ) ÷ 299] x 100 = 43.14%
Formula
Percentage change = [(428 - 299) / 299] x 100
Subtract the new number by the original number
428 - 299 = 129
129 ÷ 299 = 0.431438127090301
0.431438127090301 x 100 = 43.14%