-37.9% is the change from 897 to 557
Calculation steps:
[( 557 - 897 ) ÷ 897] x 100 = -37.9%
Formula
Percentage change = [(557 - 897) / 897] x 100
Subtract the new number by the original number
557 - 897 = -340
-340 ÷ 897 = -0.379041248606466
-0.379041248606466 x 100 = -37.9%