-37.88% is the change from 557 to 346
Calculation steps:
[( 346 - 557 ) ÷ 557] x 100 = -37.88%
Formula
Percentage change = [(346 - 557) / 557] x 100
Subtract the new number by the original number
346 - 557 = -211
-211 ÷ 557 = -0.37881508078994613
-0.37881508078994613 x 100 = -37.88%