-59.07% is the change from 557 to 228
Calculation steps:
[( 228 - 557 ) ÷ 557] x 100 = -59.07%
Formula
Percentage change = [(228 - 557) / 557] x 100
Subtract the new number by the original number
228 - 557 = -329
-329 ÷ 557 = -0.5906642728904847
-0.5906642728904847 x 100 = -59.07%