-46.28% is the change from 847 to 455
Calculation steps:
[( 455 - 847 ) ÷ 847] x 100 = -46.28%
Formula
Percentage change = [(455 - 847) / 847] x 100
Subtract the new number by the original number
455 - 847 = -392
-392 ÷ 847 = -0.4628099173553719
-0.4628099173553719 x 100 = -46.28%