-53.14% is the change from 557 to 261
Calculation steps:
[( 261 - 557 ) ÷ 557] x 100 = -53.14%
Formula
Percentage change = [(261 - 557) / 557] x 100
Subtract the new number by the original number
261 - 557 = -296
-296 ÷ 557 = -0.5314183123877917
-0.5314183123877917 x 100 = -53.14%