-68.04% is the change from 557 to 178
Calculation steps:
[( 178 - 557 ) ÷ 557] x 100 = -68.04%
Formula
Percentage change = [(178 - 557) / 557] x 100
Subtract the new number by the original number
178 - 557 = -379
-379 ÷ 557 = -0.6804308797127468
-0.6804308797127468 x 100 = -68.04%