-62.12% is the change from 557 to 211
Calculation steps:
[( 211 - 557 ) ÷ 557] x 100 = -62.12%
Formula
Percentage change = [(211 - 557) / 557] x 100
Subtract the new number by the original number
211 - 557 = -346
-346 ÷ 557 = -0.6211849192100538
-0.6211849192100538 x 100 = -62.12%