27.15% is the change from 431 to 548
Calculation steps:
[( 548 - 431 ) ÷ 431] x 100 = 27.15%
Formula
Percentage change = [(548 - 431) / 431] x 100
Subtract the new number by the original number
548 - 431 = 117
117 ÷ 431 = 0.271461716937355
0.271461716937355 x 100 = 27.15%