-34.39% is the change from 849 to 557
Calculation steps:
[( 557 - 849 ) ÷ 849] x 100 = -34.39%
Formula
Percentage change = [(557 - 849) / 849] x 100
Subtract the new number by the original number
557 - 849 = -292
-292 ÷ 849 = -0.34393404004711425
-0.34393404004711425 x 100 = -34.39%