50.7% is the change from 430 to 648
Calculation steps:
[( 648 - 430 ) ÷ 430] x 100 = 50.7%
Formula
Percentage change = [(648 - 430) / 430] x 100
Subtract the new number by the original number
648 - 430 = 218
218 ÷ 430 = 0.5069767441860465
0.5069767441860465 x 100 = 50.7%