-71.63% is the change from 557 to 158
Calculation steps:
[( 158 - 557 ) ÷ 557] x 100 = -71.63%
Formula
Percentage change = [(158 - 557) / 557] x 100
Subtract the new number by the original number
158 - 557 = -399
-399 ÷ 557 = -0.7163375224416517
-0.7163375224416517 x 100 = -71.63%