-44.17% is the change from 557 to 311
Calculation steps:
[( 311 - 557 ) ÷ 557] x 100 = -44.17%
Formula
Percentage change = [(311 - 557) / 557] x 100
Subtract the new number by the original number
311 - 557 = -246
-246 ÷ 557 = -0.44165170556552963
-0.44165170556552963 x 100 = -44.17%