-35.9% is the change from 869 to 557
Calculation steps:
[( 557 - 869 ) ÷ 869] x 100 = -35.9%
Formula
Percentage change = [(557 - 869) / 869] x 100
Subtract the new number by the original number
557 - 869 = -312
-312 ÷ 869 = -0.35903337169159955
-0.35903337169159955 x 100 = -35.9%