54.99% is the change from 431 to 668
Calculation steps:
[( 668 - 431 ) ÷ 431] x 100 = 54.99%
Formula
Percentage change = [(668 - 431) / 431] x 100
Subtract the new number by the original number
668 - 431 = 237
237 ÷ 431 = 0.5498839907192575
0.5498839907192575 x 100 = 54.99%