42.76% is the change from 297 to 424
Calculation steps:
[( 424 - 297 ) ÷ 297] x 100 = 42.76%
Formula
Percentage change = [(424 - 297) / 297] x 100
Subtract the new number by the original number
424 - 297 = 127
127 ÷ 297 = 0.4276094276094276
0.4276094276094276 x 100 = 42.76%