-57.63% is the change from 557 to 236
Calculation steps:
[( 236 - 557 ) ÷ 557] x 100 = -57.63%
Formula
Percentage change = [(236 - 557) / 557] x 100
Subtract the new number by the original number
236 - 557 = -321
-321 ÷ 557 = -0.5763016157989228
-0.5763016157989228 x 100 = -57.63%