-49.17% is the change from 848 to 431
Calculation steps:
[( 431 - 848 ) ÷ 848] x 100 = -49.17%
Formula
Percentage change = [(431 - 848) / 848] x 100
Subtract the new number by the original number
431 - 848 = -417
-417 ÷ 848 = -0.49174528301886794
-0.49174528301886794 x 100 = -49.17%