-42.38% is the change from 847 to 488
Calculation steps:
[( 488 - 847 ) ÷ 847] x 100 = -42.38%
Formula
Percentage change = [(488 - 847) / 847] x 100
Subtract the new number by the original number
488 - 847 = -359
-359 ÷ 847 = -0.42384887839433294
-0.42384887839433294 x 100 = -42.38%