-41.06% is the change from 945 to 557
Calculation steps:
[( 557 - 945 ) ÷ 945] x 100 = -41.06%
Formula
Percentage change = [(557 - 945) / 945] x 100
Subtract the new number by the original number
557 - 945 = -388
-388 ÷ 945 = -0.4105820105820106
-0.4105820105820106 x 100 = -41.06%