-46.99% is the change from 813 to 431
Calculation steps:
[( 431 - 813 ) ÷ 813] x 100 = -46.99%
Formula
Percentage change = [(431 - 813) / 813] x 100
Subtract the new number by the original number
431 - 813 = -382
-382 ÷ 813 = -0.4698646986469865
-0.4698646986469865 x 100 = -46.99%