-31.06% is the change from 557 to 384
Calculation steps:
[( 384 - 557 ) ÷ 557] x 100 = -31.06%
Formula
Percentage change = [(384 - 557) / 557] x 100
Subtract the new number by the original number
384 - 557 = -173
-173 ÷ 557 = -0.3105924596050269
-0.3105924596050269 x 100 = -31.06%