54.06% is the change from 431 to 664
Calculation steps:
[( 664 - 431 ) ÷ 431] x 100 = 54.06%
Formula
Percentage change = [(664 - 431) / 431] x 100
Subtract the new number by the original number
664 - 431 = 233
233 ÷ 431 = 0.5406032482598608
0.5406032482598608 x 100 = 54.06%