-57.81% is the change from 557 to 235
Calculation steps:
[( 235 - 557 ) ÷ 557] x 100 = -57.81%
Formula
Percentage change = [(235 - 557) / 557] x 100
Subtract the new number by the original number
235 - 557 = -322
-322 ÷ 557 = -0.578096947935368
-0.578096947935368 x 100 = -57.81%