-29.85% is the change from 794 to 557
Calculation steps:
[( 557 - 794 ) ÷ 794] x 100 = -29.85%
Formula
Percentage change = [(557 - 794) / 794] x 100
Subtract the new number by the original number
557 - 794 = -237
-237 ÷ 794 = -0.29848866498740556
-0.29848866498740556 x 100 = -29.85%