-41.91% is the change from 847 to 492
Calculation steps:
[( 492 - 847 ) ÷ 847] x 100 = -41.91%
Formula
Percentage change = [(492 - 847) / 847] x 100
Subtract the new number by the original number
492 - 847 = -355
-355 ÷ 847 = -0.41912632821723733
-0.41912632821723733 x 100 = -41.91%