-27.09% is the change from 764 to 557
Calculation steps:
[( 557 - 764 ) ÷ 764] x 100 = -27.09%
Formula
Percentage change = [(557 - 764) / 764] x 100
Subtract the new number by the original number
557 - 764 = -207
-207 ÷ 764 = -0.2709424083769634
-0.2709424083769634 x 100 = -27.09%