85.61% is the change from 431 to 800
Calculation steps:
[( 800 - 431 ) ÷ 431] x 100 = 85.61%
Formula
Percentage change = [(800 - 431) / 431] x 100
Subtract the new number by the original number
800 - 431 = 369
369 ÷ 431 = 0.8561484918793504
0.8561484918793504 x 100 = 85.61%