50.35% is the change from 431 to 648
Calculation steps:
[( 648 - 431 ) ÷ 431] x 100 = 50.35%
Formula
Percentage change = [(648 - 431) / 431] x 100
Subtract the new number by the original number
648 - 431 = 217
217 ÷ 431 = 0.5034802784222738
0.5034802784222738 x 100 = 50.35%