-21.55% is the change from 710 to 557
Calculation steps:
[( 557 - 710 ) ÷ 710] x 100 = -21.55%
Formula
Percentage change = [(557 - 710) / 710] x 100
Subtract the new number by the original number
557 - 710 = -153
-153 ÷ 710 = -0.21549295774647886
-0.21549295774647886 x 100 = -21.55%