49.76% is the change from 424 to 635
Calculation steps:
[( 635 - 424 ) ÷ 424] x 100 = 49.76%
Formula
Percentage change = [(635 - 424) / 424] x 100
Subtract the new number by the original number
635 - 424 = 211
211 ÷ 424 = 0.49764150943396224
0.49764150943396224 x 100 = 49.76%