-71.27% is the change from 557 to 160
Calculation steps:
[( 160 - 557 ) ÷ 557] x 100 = -71.27%
Formula
Percentage change = [(160 - 557) / 557] x 100
Subtract the new number by the original number
160 - 557 = -397
-397 ÷ 557 = -0.7127468581687613
-0.7127468581687613 x 100 = -71.27%