-21.33% is the change from 708 to 557
Calculation steps:
[( 557 - 708 ) ÷ 708] x 100 = -21.33%
Formula
Percentage change = [(557 - 708) / 708] x 100
Subtract the new number by the original number
557 - 708 = -151
-151 ÷ 708 = -0.2132768361581921
-0.2132768361581921 x 100 = -21.33%