-38.79% is the change from 910 to 557
Calculation steps:
[( 557 - 910 ) ÷ 910] x 100 = -38.79%
Formula
Percentage change = [(557 - 910) / 910] x 100
Subtract the new number by the original number
557 - 910 = -353
-353 ÷ 910 = -0.3879120879120879
-0.3879120879120879 x 100 = -38.79%