-34.36% is the change from 847 to 556
Calculation steps:
[( 556 - 847 ) ÷ 847] x 100 = -34.36%
Formula
Percentage change = [(556 - 847) / 847] x 100
Subtract the new number by the original number
556 - 847 = -291
-291 ÷ 847 = -0.3435655253837072
-0.3435655253837072 x 100 = -34.36%