48.96% is the change from 431 to 642
Calculation steps:
[( 642 - 431 ) ÷ 431] x 100 = 48.96%
Formula
Percentage change = [(642 - 431) / 431] x 100
Subtract the new number by the original number
642 - 431 = 211
211 ÷ 431 = 0.4895591647331787
0.4895591647331787 x 100 = 48.96%