-47.05% is the change from 814 to 431
Calculation steps:
[( 431 - 814 ) ÷ 814] x 100 = -47.05%
Formula
Percentage change = [(431 - 814) / 814] x 100
Subtract the new number by the original number
431 - 814 = -383
-383 ÷ 814 = -0.4705159705159705
-0.4705159705159705 x 100 = -47.05%