97.91% is the change from 431 to 853
Calculation steps:
[( 853 - 431 ) ÷ 431] x 100 = 97.91%
Formula
Percentage change = [(853 - 431) / 431] x 100
Subtract the new number by the original number
853 - 431 = 422
422 ÷ 431 = 0.9791183294663574
0.9791183294663574 x 100 = 97.91%