-48.76% is the change from 847 to 434
Calculation steps:
[( 434 - 847 ) ÷ 847] x 100 = -48.76%
Formula
Percentage change = [(434 - 847) / 847] x 100
Subtract the new number by the original number
434 - 847 = -413
-413 ÷ 847 = -0.48760330578512395
-0.48760330578512395 x 100 = -48.76%