54.52% is the change from 431 to 666
Calculation steps:
[( 666 - 431 ) ÷ 431] x 100 = 54.52%
Formula
Percentage change = [(666 - 431) / 431] x 100
Subtract the new number by the original number
666 - 431 = 235
235 ÷ 431 = 0.5452436194895591
0.5452436194895591 x 100 = 54.52%